12771693

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 21565440

約数和(自身を除く): 8793747

約数列:

[1, 3, 9, 11, 23, 33, 69, 71, 79, 99, 207, 213, 237, 253, 639, 711, 759, 781, 869, 1633, 1817, 2277, 2343, 2607, 4899, 5451, 5609, 7029, 7821, 14697, 16353, 16827, 17963, 19987, 50481, 53889, 59961, 61699, 129007, 161667, 179883, 185097, 387021, 555291, 1161063, 1419077, 4257231, 12771693]

約数ペア:

[(1, 12771693), (3, 4257231), (9, 1419077), (11, 1161063), (23, 555291), (33, 387021), (69, 185097), (71, 179883), (79, 161667), (99, 129007), (207, 61699), (213, 59961), (237, 53889), (253, 50481), (639, 19987), (711, 17963), (759, 16827), (781, 16353), (869, 14697), (1633, 7821), (1817, 7029), (2277, 5609), (2343, 5451), (2607, 4899)]