31535361

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 22715199

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 107, 117, 143, 229, 321, 429, 687, 963, 1177, 1287, 1391, 2061, 2519, 2977, 3531, 4173, 7557, 8931, 10593, 12519, 15301, 22671, 24503, 26793, 32747, 45903, 73509, 98241, 137709, 220527, 269533, 294723, 318539, 808599, 955617, 2425797, 2866851, 3503929, 10511787, 31535361]

約数ペア:

[(1, 31535361), (3, 10511787), (9, 3503929), (11, 2866851), (13, 2425797), (33, 955617), (39, 808599), (99, 318539), (107, 294723), (117, 269533), (143, 220527), (229, 137709), (321, 98241), (429, 73509), (687, 45903), (963, 32747), (1177, 26793), (1287, 24503), (1391, 22671), (2061, 15301), (2519, 12519), (2977, 10593), (3531, 8931), (4173, 7557)]