73759491

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 56

約数和(自身を含む): 122538416

約数和(自身を除く): 48778925

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 181, 243, 351, 387, 543, 559, 729, 1053, 1161, 1629, 1677, 2353, 3159, 3483, 4887, 5031, 7059, 7783, 9477, 10449, 14661, 15093, 21177, 23349, 31347, 43983, 45279, 63531, 70047, 101179, 131949, 135837, 190593, 210141, 303537, 407511, 571779, 630423, 910611, 1715337, 1891269, 2731833, 5673807, 8195499, 24586497, 73759491]

約数ペア:

[(1, 73759491), (3, 24586497), (9, 8195499), (13, 5673807), (27, 2731833), (39, 1891269), (43, 1715337), (81, 910611), (117, 630423), (129, 571779), (181, 407511), (243, 303537), (351, 210141), (387, 190593), (543, 135837), (559, 131949), (729, 101179), (1053, 70047), (1161, 63531), (1629, 45279), (1677, 43983), (2353, 31347), (3159, 23349), (3483, 21177), (4887, 15093), (5031, 14661), (7059, 10449), (7783, 9477)]