29953989

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 48608000

約数和(自身を除く): 18654011

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1399, 1647, 2379, 4197, 7137, 12591, 18187, 21411, 37773, 54561, 85339, 163683, 256017, 491049, 768051, 1109407, 2304153, 3328221, 9984663, 29953989]

約数ペア:

[(1, 29953989), (3, 9984663), (9, 3328221), (13, 2304153), (27, 1109407), (39, 768051), (61, 491049), (117, 256017), (183, 163683), (351, 85339), (549, 54561), (793, 37773), (1399, 21411), (1647, 18187), (2379, 12591), (4197, 7137)]