288789237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 465174528

約数和(自身を除く): 176385291

約数列:

[1, 3, 9, 11, 33, 99, 103, 127, 223, 309, 381, 669, 927, 1133, 1143, 1397, 2007, 2453, 3399, 4191, 7359, 10197, 12573, 13081, 22077, 22969, 28321, 39243, 68907, 84963, 117729, 143891, 206721, 252659, 254889, 311531, 431673, 757977, 934593, 1295019, 2273931, 2803779, 2917063, 8751189, 26253567, 32087693, 96263079, 288789237]

約数ペア:

[(1, 288789237), (3, 96263079), (9, 32087693), (11, 26253567), (33, 8751189), (99, 2917063), (103, 2803779), (127, 2273931), (223, 1295019), (309, 934593), (381, 757977), (669, 431673), (927, 311531), (1133, 254889), (1143, 252659), (1397, 206721), (2007, 143891), (2453, 117729), (3399, 84963), (4191, 68907), (7359, 39243), (10197, 28321), (12573, 22969), (13081, 22077)]