1570421654271

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{20719}}^1$

素因数の和:21557

約数の個数: 64

約数和(自身を含む): 2422907289600

約数和(自身を除く): 852485635329

約数列:

[1, 3, 9, 27, 31, 93, 137, 279, 411, 661, 837, 1233, 1983, 3699, 4247, 5949, 12741, 17847, 20491, 20719, 38223, 61473, 62157, 90557, 114669, 184419, 186471, 271671, 553257, 559413, 642289, 815013, 1926867, 2445039, 2807267, 2838503, 5780601, 8421801, 8515509, 13695259, 17341803, 25265403, 25546527, 41085777, 75796209, 76639581, 87993593, 123257331, 263980779, 369771993, 424553029, 791942337, 1273659087, 1876250483, 2375827011, 3820977261, 5628751449, 11462931783, 16886254347, 50658763041, 58163764973, 174491294919, 523473884757, 1570421654271]

約数ペア:

[(1, 1570421654271), (3, 523473884757), (9, 174491294919), (27, 58163764973), (31, 50658763041), (93, 16886254347), (137, 11462931783), (279, 5628751449), (411, 3820977261), (661, 2375827011), (837, 1876250483), (1233, 1273659087), (1983, 791942337), (3699, 424553029), (4247, 369771993), (5949, 263980779), (12741, 123257331), (17847, 87993593), (20491, 76639581), (20719, 75796209), (38223, 41085777), (61473, 25546527), (62157, 25265403), (90557, 17341803), (114669, 13695259), (184419, 8515509), (186471, 8421801), (271671, 5780601), (553257, 2838503), (559413, 2807267), (642289, 2445039), (815013, 1926867)]