1649710719

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 2773854720

約数和(自身を除く): 1124144001

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 97, 153, 179, 207, 243, 291, 391, 459, 537, 621, 873, 1173, 1377, 1611, 1649, 1863, 2231, 2619, 3043, 3519, 4117, 4131, 4833, 4947, 5589, 6693, 7857, 9129, 10557, 12351, 14499, 14841, 17363, 20079, 23571, 27387, 31671, 37053, 37927, 43497, 44523, 52089, 60237, 69989, 82161, 95013, 111159, 113781, 133569, 156267, 180711, 209967, 246483, 295171, 333477, 341343, 399349, 400707, 468801, 542133, 629901, 739449, 885513, 1000431, 1024029, 1198047, 1406403, 1889703, 2656539, 3072087, 3594141, 4219209, 5669109, 6788933, 7969617, 9216261, 10782423, 17007327, 20366799, 23908851, 32347269, 61100397, 71726553, 97041807, 183301191, 549903573, 1649710719]

約数ペア:

[(1, 1649710719), (3, 549903573), (9, 183301191), (17, 97041807), (23, 71726553), (27, 61100397), (51, 32347269), (69, 23908851), (81, 20366799), (97, 17007327), (153, 10782423), (179, 9216261), (207, 7969617), (243, 6788933), (291, 5669109), (391, 4219209), (459, 3594141), (537, 3072087), (621, 2656539), (873, 1889703), (1173, 1406403), (1377, 1198047), (1611, 1024029), (1649, 1000431), (1863, 885513), (2231, 739449), (2619, 629901), (3043, 542133), (3519, 468801), (4117, 400707), (4131, 399349), (4833, 341343), (4947, 333477), (5589, 295171), (6693, 246483), (7857, 209967), (9129, 180711), (10557, 156267), (12351, 133569), (14499, 113781), (14841, 111159), (17363, 95013), (20079, 82161), (23571, 69989), (27387, 60237), (31671, 52089), (37053, 44523), (37927, 43497)]