164089737

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 279232512

約数和(自身を除く): 115142775

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 151, 329, 367, 423, 453, 987, 1057, 1101, 1359, 2569, 2961, 3171, 3303, 7097, 7707, 9513, 17249, 21291, 23121, 49679, 51747, 55417, 63873, 120743, 149037, 155241, 166251, 362229, 387919, 447111, 498753, 1086687, 1163757, 2604599, 3491271, 7813797, 18232193, 23441391, 54696579, 164089737]

約数ペア:

[(1, 164089737), (3, 54696579), (7, 23441391), (9, 18232193), (21, 7813797), (47, 3491271), (63, 2604599), (141, 1163757), (151, 1086687), (329, 498753), (367, 447111), (423, 387919), (453, 362229), (987, 166251), (1057, 155241), (1101, 149037), (1359, 120743), (2569, 63873), (2961, 55417), (3171, 51747), (3303, 49679), (7097, 23121), (7707, 21291), (9513, 17249)]