65042991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 106229760

約数和(自身を除く): 41186769

約数列:

[1, 3, 9, 13, 31, 39, 79, 93, 117, 227, 237, 279, 403, 681, 711, 1027, 1209, 2043, 2449, 2951, 3081, 3627, 7037, 7347, 8853, 9243, 17933, 21111, 22041, 26559, 31837, 53799, 63333, 91481, 95511, 161397, 233129, 274443, 286533, 555923, 699387, 823329, 1667769, 2098161, 5003307, 7226999, 21680997, 65042991]

約数ペア:

[(1, 65042991), (3, 21680997), (9, 7226999), (13, 5003307), (31, 2098161), (39, 1667769), (79, 823329), (93, 699387), (117, 555923), (227, 286533), (237, 274443), (279, 233129), (403, 161397), (681, 95511), (711, 91481), (1027, 63333), (1209, 53799), (2043, 31837), (2449, 26559), (2951, 22041), (3081, 21111), (3627, 17933), (7037, 9243), (7347, 8853)]