28477683

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{79}}^2$

素因数の和:193

約数の個数: 36

約数和(自身を含む): 46269720

約数和(自身を除く): 17792037

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 169, 237, 351, 507, 711, 1027, 1521, 2133, 3081, 4563, 6241, 9243, 13351, 18723, 27729, 40053, 56169, 81133, 120159, 168507, 243399, 360477, 730197, 1054729, 2190591, 3164187, 9492561, 28477683]

約数ペア:

[(1, 28477683), (3, 9492561), (9, 3164187), (13, 2190591), (27, 1054729), (39, 730197), (79, 360477), (117, 243399), (169, 168507), (237, 120159), (351, 81133), (507, 56169), (711, 40053), (1027, 27729), (1521, 18723), (2133, 13351), (3081, 9243), (4563, 6241)]