227639913

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 323592192

約数和(自身を除く): 95952279

約数列:

[1, 3, 31, 41, 93, 123, 227, 263, 681, 789, 1271, 3813, 7037, 8153, 9307, 10783, 21111, 24459, 27921, 32349, 59701, 179103, 288517, 334273, 865551, 1002819, 1850731, 2447741, 5552193, 7343223, 75879971, 227639913]

約数ペア:

[(1, 227639913), (3, 75879971), (31, 7343223), (41, 5552193), (93, 2447741), (123, 1850731), (227, 1002819), (263, 865551), (681, 334273), (789, 288517), (1271, 179103), (3813, 59701), (7037, 32349), (8153, 27921), (9307, 24459), (10783, 21111)]