128525631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 189547008

約数和(自身を除く): 61021377

約数列:

[1, 3, 13, 39, 67, 101, 201, 303, 487, 871, 1313, 1461, 2613, 3939, 6331, 6767, 18993, 20301, 32629, 49187, 87971, 97887, 147561, 263913, 424177, 639431, 1272531, 1918293, 3295529, 9886587, 42841877, 128525631]

約数ペア:

[(1, 128525631), (3, 42841877), (13, 9886587), (39, 3295529), (67, 1918293), (101, 1272531), (201, 639431), (303, 424177), (487, 263913), (871, 147561), (1313, 97887), (1461, 87971), (2613, 49187), (3939, 32629), (6331, 20301), (6767, 18993)]