281119356

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{371851}}^1$

素因数の和:371871

約数の個数: 48

約数和(自身を含む): 832948480

約数和(自身を除く): 551829124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 371851, 743702, 1115553, 1487404, 2231106, 2602957, 3346659, 4462212, 5205914, 6693318, 7808871, 10039977, 10411828, 13386636, 15617742, 20079954, 23426613, 31235484, 40159908, 46853226, 70279839, 93706452, 140559678, 281119356]

約数ペア:

[(1, 281119356), (2, 140559678), (3, 93706452), (4, 70279839), (6, 46853226), (7, 40159908), (9, 31235484), (12, 23426613), (14, 20079954), (18, 15617742), (21, 13386636), (27, 10411828), (28, 10039977), (36, 7808871), (42, 6693318), (54, 5205914), (63, 4462212), (84, 3346659), (108, 2602957), (126, 2231106), (189, 1487404), (252, 1115553), (378, 743702), (756, 371851)]