717369849

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 1244880000

約数和(自身を除く): 527510151

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 79, 147, 177, 237, 349, 413, 441, 531, 553, 711, 1047, 1239, 1659, 2443, 2891, 3141, 3717, 3871, 4661, 4977, 7329, 8673, 11613, 13983, 17101, 20591, 21987, 26019, 27571, 32627, 34839, 41949, 51303, 61773, 82713, 97881, 144137, 153909, 185319, 192997, 228389, 248139, 293643, 432411, 578991, 685167, 1008959, 1297233, 1350979, 1626689, 1736973, 2055501, 3026877, 4052937, 4880067, 9080631, 11386823, 12158811, 14640201, 34160469, 79707761, 102481407, 239123283, 717369849]

約数ペア:

[(1, 717369849), (3, 239123283), (7, 102481407), (9, 79707761), (21, 34160469), (49, 14640201), (59, 12158811), (63, 11386823), (79, 9080631), (147, 4880067), (177, 4052937), (237, 3026877), (349, 2055501), (413, 1736973), (441, 1626689), (531, 1350979), (553, 1297233), (711, 1008959), (1047, 685167), (1239, 578991), (1659, 432411), (2443, 293643), (2891, 248139), (3141, 228389), (3717, 192997), (3871, 185319), (4661, 153909), (4977, 144137), (7329, 97881), (8673, 82713), (11613, 61773), (13983, 51303), (17101, 41949), (20591, 34839), (21987, 32627), (26019, 27571)]