61961949

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2393}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 105719040

約数和(自身を除く): 43757091

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2393, 2877, 3699, 7179, 8631, 16751, 21537, 25893, 50253, 64611, 150759, 327841, 452277, 983523, 2294887, 2950569, 6884661, 8851707, 20653983, 61961949]

約数ペア:

[(1, 61961949), (3, 20653983), (7, 8851707), (9, 6884661), (21, 2950569), (27, 2294887), (63, 983523), (137, 452277), (189, 327841), (411, 150759), (959, 64611), (1233, 50253), (2393, 25893), (2877, 21537), (3699, 16751), (7179, 8631)]