633961809

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31687}}^1$

素因数の和:31731

約数の個数: 40

約数和(自身を含む): 1073589440

約数和(自身を除く): 439627631

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 6669, 20007, 31687, 95061, 285183, 411931, 602053, 855549, 1235793, 1806159, 2566647, 3707379, 5418477, 7826689, 11122137, 16255431, 23480067, 33366411, 48766293, 70440201, 211320603, 633961809]

約数ペア:

[(1, 633961809), (3, 211320603), (9, 70440201), (13, 48766293), (19, 33366411), (27, 23480067), (39, 16255431), (57, 11122137), (81, 7826689), (117, 5418477), (171, 3707379), (247, 2566647), (351, 1806159), (513, 1235793), (741, 855549), (1053, 602053), (1539, 411931), (2223, 285183), (6669, 95061), (20007, 31687)]