24737391

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 42788928

約数和(自身を除く): 18051537

約数列:

[1, 3, 7, 9, 21, 41, 61, 63, 123, 157, 183, 287, 369, 427, 471, 549, 861, 1099, 1281, 1413, 2501, 2583, 3297, 3843, 6437, 7503, 9577, 9891, 17507, 19311, 22509, 28731, 45059, 52521, 57933, 67039, 86193, 135177, 157563, 201117, 392657, 405531, 603351, 1177971, 2748599, 3533913, 8245797, 24737391]

約数ペア:

[(1, 24737391), (3, 8245797), (7, 3533913), (9, 2748599), (21, 1177971), (41, 603351), (61, 405531), (63, 392657), (123, 201117), (157, 157563), (183, 135177), (287, 86193), (369, 67039), (427, 57933), (471, 52521), (549, 45059), (861, 28731), (1099, 22509), (1281, 19311), (1413, 17507), (2501, 9891), (2583, 9577), (3297, 7503), (3843, 6437)]