838204065

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269953}}^1$

素因数の和:269990

約数の個数: 32

約数和(自身を含む): 1554935040

約数和(自身を除く): 716730975

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 269953, 809859, 1349765, 2429577, 4049295, 6208919, 7288731, 12147885, 18626757, 31044595, 36443655, 55880271, 93133785, 167640813, 279401355, 838204065]

約数ペア:

[(1, 838204065), (3, 279401355), (5, 167640813), (9, 93133785), (15, 55880271), (23, 36443655), (27, 31044595), (45, 18626757), (69, 12147885), (115, 7288731), (135, 6208919), (207, 4049295), (345, 2429577), (621, 1349765), (1035, 809859), (3105, 269953)]