53553726

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 120077568

約数和(自身を除く): 66523842

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 191, 222, 333, 382, 421, 573, 666, 842, 1146, 1263, 1719, 2526, 3438, 3789, 7067, 7578, 14134, 15577, 21201, 31154, 42402, 46731, 63603, 80411, 93462, 127206, 140193, 160822, 241233, 280386, 482466, 723699, 1447398, 2975207, 5950414, 8925621, 17851242, 26776863, 53553726]

約数ペア:

[(1, 53553726), (2, 26776863), (3, 17851242), (6, 8925621), (9, 5950414), (18, 2975207), (37, 1447398), (74, 723699), (111, 482466), (191, 280386), (222, 241233), (333, 160822), (382, 140193), (421, 127206), (573, 93462), (666, 80411), (842, 63603), (1146, 46731), (1263, 42402), (1719, 31154), (2526, 21201), (3438, 15577), (3789, 14134), (7067, 7578)]