78501969

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13693}}^1$

素因数の和:13726

約数の個数: 36

約数和(自身を含む): 142061556

約数和(自身を除く): 63559587

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 13693, 41079, 95851, 123237, 178009, 287553, 534027, 670957, 862659, 1246063, 1602081, 2012871, 3738189, 6038613, 8722441, 11214567, 26167323, 78501969]

約数ペア:

[(1, 78501969), (3, 26167323), (7, 11214567), (9, 8722441), (13, 6038613), (21, 3738189), (39, 2012871), (49, 1602081), (63, 1246063), (91, 862659), (117, 670957), (147, 534027), (273, 287553), (441, 178009), (637, 123237), (819, 95851), (1911, 41079), (5733, 13693)]