149924271

素因数分解:

$3^1\times 7^3\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 234342400

約数和(自身を除く): 84418129

約数列:

[1, 3, 7, 21, 49, 147, 343, 367, 397, 1029, 1101, 1191, 2569, 2779, 7707, 8337, 17983, 19453, 53949, 58359, 125881, 136171, 145699, 377643, 408513, 437097, 1019893, 3059679, 7139251, 21417753, 49974757, 149924271]

約数ペア:

[(1, 149924271), (3, 49974757), (7, 21417753), (21, 7139251), (49, 3059679), (147, 1019893), (343, 437097), (367, 408513), (397, 377643), (1029, 145699), (1101, 136171), (1191, 125881), (2569, 58359), (2779, 53949), (7707, 19453), (8337, 17983)]