308972313

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 509273856

約数和(自身を除く): 200301543

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 243, 351, 423, 611, 1053, 1269, 1833, 2081, 3159, 3807, 5499, 6243, 11421, 16497, 18729, 27053, 49491, 56187, 81159, 97807, 148473, 168561, 243477, 293421, 505683, 730431, 880263, 1271491, 2191293, 2640789, 3814473, 6573879, 7922367, 11443419, 23767101, 34330257, 102990771, 308972313]

約数ペア:

[(1, 308972313), (3, 102990771), (9, 34330257), (13, 23767101), (27, 11443419), (39, 7922367), (47, 6573879), (81, 3814473), (117, 2640789), (141, 2191293), (243, 1271491), (351, 880263), (423, 730431), (611, 505683), (1053, 293421), (1269, 243477), (1833, 168561), (2081, 148473), (3159, 97807), (3807, 81159), (5499, 56187), (6243, 49491), (11421, 27053), (16497, 18729)]