151718238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{401371}}^1$

素因数の和:401389

約数の個数: 32

約数和(自身を含む): 385317120

約数和(自身を除く): 233598882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 401371, 802742, 1204113, 2408226, 2809597, 3612339, 5619194, 7224678, 8428791, 10837017, 16857582, 21674034, 25286373, 50572746, 75859119, 151718238]

約数ペア:

[(1, 151718238), (2, 75859119), (3, 50572746), (6, 25286373), (7, 21674034), (9, 16857582), (14, 10837017), (18, 8428791), (21, 7224678), (27, 5619194), (42, 3612339), (54, 2809597), (63, 2408226), (126, 1204113), (189, 802742), (378, 401371)]