233281263

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 328407552

約数和(自身を除く): 95126289

約数列:

[1, 3, 37, 61, 111, 131, 183, 263, 393, 789, 2257, 4847, 6771, 7991, 9731, 14541, 16043, 23973, 29193, 34453, 48129, 103359, 295667, 593591, 887001, 1274761, 1780773, 2101633, 3824283, 6304899, 77760421, 233281263]

約数ペア:

[(1, 233281263), (3, 77760421), (37, 6304899), (61, 3824283), (111, 2101633), (131, 1780773), (183, 1274761), (263, 887001), (393, 593591), (789, 295667), (2257, 103359), (4847, 48129), (6771, 34453), (7991, 29193), (9731, 23973), (14541, 16043)]