156144933

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 268649472

約数和(自身を除く): 112504539

約数列:

[1, 3, 7, 9, 21, 41, 61, 63, 123, 183, 287, 369, 427, 549, 861, 991, 1281, 2501, 2583, 2973, 3843, 6937, 7503, 8919, 17507, 20811, 22509, 40631, 52521, 60451, 62433, 121893, 157563, 181353, 284417, 365679, 423157, 544059, 853251, 1269471, 2478491, 2559753, 3808413, 7435473, 17349437, 22306419, 52048311, 156144933]

約数ペア:

[(1, 156144933), (3, 52048311), (7, 22306419), (9, 17349437), (21, 7435473), (41, 3808413), (61, 2559753), (63, 2478491), (123, 1269471), (183, 853251), (287, 544059), (369, 423157), (427, 365679), (549, 284417), (861, 181353), (991, 157563), (1281, 121893), (2501, 62433), (2583, 60451), (2973, 52521), (3843, 40631), (6937, 22509), (7503, 20811), (8919, 17507)]