2012147907

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 3552159744

約数和(自身を除く): 1540011837

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 137, 147, 217, 231, 293, 341, 411, 539, 651, 879, 959, 1023, 1507, 1519, 1617, 2051, 2387, 2877, 3223, 4247, 4521, 4557, 6153, 6713, 7161, 9083, 9669, 10549, 12741, 14357, 16709, 20139, 22561, 27249, 29729, 31647, 40141, 43071, 46717, 50127, 63581, 67683, 73843, 89187, 99913, 120423, 140151, 157927, 190743, 208103, 221529, 280987, 299739, 327019, 441551, 445067, 473781, 624309, 699391, 842961, 981057, 1244371, 1324653, 1335201, 1966909, 2098173, 2289133, 3090857, 3733113, 4895737, 5900727, 6867399, 8710597, 9272571, 13688081, 14687211, 21635999, 26131791, 41064243, 60974179, 64907997, 95816567, 182922537, 287449701, 670715969, 2012147907]

約数ペア:

[(1, 2012147907), (3, 670715969), (7, 287449701), (11, 182922537), (21, 95816567), (31, 64907997), (33, 60974179), (49, 41064243), (77, 26131791), (93, 21635999), (137, 14687211), (147, 13688081), (217, 9272571), (231, 8710597), (293, 6867399), (341, 5900727), (411, 4895737), (539, 3733113), (651, 3090857), (879, 2289133), (959, 2098173), (1023, 1966909), (1507, 1335201), (1519, 1324653), (1617, 1244371), (2051, 981057), (2387, 842961), (2877, 699391), (3223, 624309), (4247, 473781), (4521, 445067), (4557, 441551), (6153, 327019), (6713, 299739), (7161, 280987), (9083, 221529), (9669, 208103), (10549, 190743), (12741, 157927), (14357, 140151), (16709, 120423), (20139, 99913), (22561, 89187), (27249, 73843), (29729, 67683), (31647, 63581), (40141, 50127), (43071, 46717)]