309272973

素因数分解:

$3^1\times {\mathrm{23}}^3\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 444691200

約数和(自身を除く): 135418227

約数列:

[1, 3, 23, 37, 69, 111, 229, 529, 687, 851, 1587, 2553, 5267, 8473, 12167, 15801, 19573, 25419, 36501, 58719, 121141, 194879, 363423, 450179, 584637, 1350537, 2786243, 4482217, 8358729, 13446651, 103090991, 309272973]

約数ペア:

[(1, 309272973), (3, 103090991), (23, 13446651), (37, 8358729), (69, 4482217), (111, 2786243), (229, 1350537), (529, 584637), (687, 450179), (851, 363423), (1587, 194879), (2553, 121141), (5267, 58719), (8473, 36501), (12167, 25419), (15801, 19573)]