27720258

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 56548800

約数和(自身を除く): 28828542

約数列:

[1, 2, 3, 6, 101, 149, 202, 298, 303, 307, 447, 606, 614, 894, 921, 1842, 15049, 30098, 31007, 45147, 45743, 62014, 90294, 91486, 93021, 137229, 186042, 274458, 4620043, 9240086, 13860129, 27720258]

約数ペア:

[(1, 27720258), (2, 13860129), (3, 9240086), (6, 4620043), (101, 274458), (149, 186042), (202, 137229), (298, 93021), (303, 91486), (307, 90294), (447, 62014), (606, 45743), (614, 45147), (894, 31007), (921, 30098), (1842, 15049)]