1531386

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 3616704

約数和(自身を除く): 2085318

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 137, 138, 162, 207, 243, 274, 411, 414, 486, 621, 822, 1233, 1242, 1863, 2466, 3151, 3699, 3726, 5589, 6302, 7398, 9453, 11097, 11178, 18906, 22194, 28359, 33291, 56718, 66582, 85077, 170154, 255231, 510462, 765693, 1531386]

約数ペア:

[(1, 1531386), (2, 765693), (3, 510462), (6, 255231), (9, 170154), (18, 85077), (23, 66582), (27, 56718), (46, 33291), (54, 28359), (69, 22194), (81, 18906), (137, 11178), (138, 11097), (162, 9453), (207, 7398), (243, 6302), (274, 5589), (411, 3726), (414, 3699), (486, 3151), (621, 2466), (822, 1863), (1233, 1242)]