39558987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 25305813

約数列:

[1, 3, 9, 13, 29, 39, 87, 89, 117, 131, 261, 267, 377, 393, 801, 1131, 1157, 1179, 1703, 2581, 3393, 3471, 3799, 5109, 7743, 10413, 11397, 11659, 15327, 23229, 33553, 34191, 34977, 49387, 100659, 104931, 148161, 151567, 301977, 338111, 444483, 454701, 1014333, 1364103, 3042999, 4395443, 13186329, 39558987]

約数ペア:

[(1, 39558987), (3, 13186329), (9, 4395443), (13, 3042999), (29, 1364103), (39, 1014333), (87, 454701), (89, 444483), (117, 338111), (131, 301977), (261, 151567), (267, 148161), (377, 104931), (393, 100659), (801, 49387), (1131, 34977), (1157, 34191), (1179, 33553), (1703, 23229), (2581, 15327), (3393, 11659), (3471, 11397), (3799, 10413), (5109, 7743)]