111315789

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1819

約数の個数: 40

約数和(自身を含む): 182118552

約数和(自身を除く): 70802763

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 351, 549, 793, 1053, 1647, 1733, 2379, 4941, 5199, 7137, 15597, 21411, 22529, 46791, 64233, 67587, 105713, 140373, 202761, 317139, 608283, 951417, 1374269, 1824849, 2854251, 4122807, 8562753, 12368421, 37105263, 111315789]

約数ペア:

[(1, 111315789), (3, 37105263), (9, 12368421), (13, 8562753), (27, 4122807), (39, 2854251), (61, 1824849), (81, 1374269), (117, 951417), (183, 608283), (351, 317139), (549, 202761), (793, 140373), (1053, 105713), (1647, 67587), (1733, 64233), (2379, 46791), (4941, 22529), (5199, 21411), (7137, 15597)]