233420121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 376696320

約数和(自身を除く): 143276199

約数列:

[1, 3, 9, 11, 33, 97, 99, 109, 223, 291, 327, 669, 873, 981, 1067, 1199, 2007, 2453, 3201, 3597, 7359, 9603, 10573, 10791, 21631, 22077, 24307, 31719, 64893, 72921, 95157, 116303, 194679, 218763, 237941, 267377, 348909, 713823, 802131, 1046727, 2141469, 2357779, 2406393, 7073337, 21220011, 25935569, 77806707, 233420121]

約数ペア:

[(1, 233420121), (3, 77806707), (9, 25935569), (11, 21220011), (33, 7073337), (97, 2406393), (99, 2357779), (109, 2141469), (223, 1046727), (291, 802131), (327, 713823), (669, 348909), (873, 267377), (981, 237941), (1067, 218763), (1199, 194679), (2007, 116303), (2453, 95157), (3201, 72921), (3597, 64893), (7359, 31719), (9603, 24307), (10573, 22077), (10791, 21631)]