39831231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 60281856

約数和(自身を除く): 20450625

約数列:

[1, 3, 11, 33, 47, 61, 141, 183, 421, 517, 671, 1263, 1551, 2013, 2867, 4631, 8601, 13893, 19787, 25681, 31537, 59361, 77043, 94611, 217657, 282491, 652971, 847473, 1207007, 3621021, 13277077, 39831231]

約数ペア:

[(1, 39831231), (3, 13277077), (11, 3621021), (33, 1207007), (47, 847473), (61, 652971), (141, 282491), (183, 217657), (421, 94611), (517, 77043), (671, 59361), (1263, 31537), (1551, 25681), (2013, 19787), (2867, 13893), (4631, 8601)]