21312234

素因数分解:

$2^1\times 3^4\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:756

約数の個数: 40

約数和(自身を含む): 48024900

約数和(自身を除く): 26712666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 293, 449, 586, 879, 898, 1347, 1758, 2637, 2694, 4041, 5274, 7911, 8082, 12123, 15822, 23733, 24246, 36369, 47466, 72738, 131557, 263114, 394671, 789342, 1184013, 2368026, 3552039, 7104078, 10656117, 21312234]

約数ペア:

[(1, 21312234), (2, 10656117), (3, 7104078), (6, 3552039), (9, 2368026), (18, 1184013), (27, 789342), (54, 394671), (81, 263114), (162, 131557), (293, 72738), (449, 47466), (586, 36369), (879, 24246), (898, 23733), (1347, 15822), (1758, 12123), (2637, 8082), (2694, 7911), (4041, 5274)]