42013257

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 68819520

約数和(自身を除く): 26806263

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 121, 143, 307, 319, 363, 377, 429, 921, 957, 1131, 1573, 3377, 3509, 3991, 4147, 4719, 8903, 10131, 10527, 11973, 12441, 26709, 37147, 43901, 45617, 97933, 111441, 115739, 131703, 136851, 293799, 347217, 482911, 1077263, 1273129, 1448733, 3231789, 3819387, 14004419, 42013257]

約数ペア:

[(1, 42013257), (3, 14004419), (11, 3819387), (13, 3231789), (29, 1448733), (33, 1273129), (39, 1077263), (87, 482911), (121, 347217), (143, 293799), (307, 136851), (319, 131703), (363, 115739), (377, 111441), (429, 97933), (921, 45617), (957, 43901), (1131, 37147), (1573, 26709), (3377, 12441), (3509, 11973), (3991, 10527), (4147, 10131), (4719, 8903)]