72153081

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8009}}^1$

素因数の和:8046

約数の個数: 48

約数和(自身を含む): 139950720

約数和(自身を除く): 67797639

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 8009, 9009, 24027, 56063, 72081, 88099, 104117, 168189, 264297, 312351, 504567, 616693, 728819, 792891, 937053, 1145287, 1850079, 2186457, 3435861, 5550237, 6559371, 8017009, 10307583, 24051027, 72153081]

約数ペア:

[(1, 72153081), (3, 24051027), (7, 10307583), (9, 8017009), (11, 6559371), (13, 5550237), (21, 3435861), (33, 2186457), (39, 1850079), (63, 1145287), (77, 937053), (91, 792891), (99, 728819), (117, 616693), (143, 504567), (231, 312351), (273, 264297), (429, 168189), (693, 104117), (819, 88099), (1001, 72081), (1287, 56063), (3003, 24027), (8009, 9009)]