156953403

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 251665920

約数和(自身を除く): 94712517

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 263, 279, 621, 713, 789, 837, 961, 2139, 2367, 2883, 6049, 6417, 7101, 8153, 8649, 18147, 19251, 22103, 24459, 25947, 54441, 66309, 73377, 163323, 187519, 198927, 220131, 252743, 562557, 596781, 758229, 1687671, 2274687, 5063013, 5813089, 6824061, 17439267, 52317801, 156953403]

約数ペア:

[(1, 156953403), (3, 52317801), (9, 17439267), (23, 6824061), (27, 5813089), (31, 5063013), (69, 2274687), (93, 1687671), (207, 758229), (263, 596781), (279, 562557), (621, 252743), (713, 220131), (789, 198927), (837, 187519), (961, 163323), (2139, 73377), (2367, 66309), (2883, 54441), (6049, 25947), (6417, 24459), (7101, 22103), (8153, 19251), (8649, 18147)]