43691739

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{947}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 72199680

約数和(自身を除く): 28507941

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 947, 1183, 2197, 2841, 3549, 6591, 6629, 12311, 15379, 19887, 36933, 46137, 86177, 160043, 258531, 480129, 1120301, 2080559, 3360903, 6241677, 14563913, 43691739]

約数ペア:

[(1, 43691739), (3, 14563913), (7, 6241677), (13, 3360903), (21, 2080559), (39, 1120301), (91, 480129), (169, 258531), (273, 160043), (507, 86177), (947, 46137), (1183, 36933), (2197, 19887), (2841, 15379), (3549, 12311), (6591, 6629)]