27178785

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19483}}^1$

素因数の和:19525

約数の個数: 24

約数和(自身を含む): 48632064

約数和(自身を除く): 21453279

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 19483, 58449, 97415, 175347, 292245, 603973, 876735, 1811919, 3019865, 5435757, 9059595, 27178785]

約数ペア:

[(1, 27178785), (3, 9059595), (5, 5435757), (9, 3019865), (15, 1811919), (31, 876735), (45, 603973), (93, 292245), (155, 175347), (279, 97415), (465, 58449), (1395, 19483)]