39717561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 59552640

約数和(自身を除く): 19835079

約数列:

[1, 3, 13, 39, 41, 59, 123, 177, 421, 533, 767, 1263, 1599, 2301, 2419, 5473, 7257, 16419, 17261, 24839, 31447, 51783, 74517, 94341, 224393, 322907, 673179, 968721, 1018399, 3055197, 13239187, 39717561]

約数ペア:

[(1, 39717561), (3, 13239187), (13, 3055197), (39, 1018399), (41, 968721), (59, 673179), (123, 322907), (177, 224393), (421, 94341), (533, 74517), (767, 51783), (1263, 31447), (1599, 24839), (2301, 17261), (2419, 16419), (5473, 7257)]