9899316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 28892864

約数和(自身を除く): 18993548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 241, 252, 326, 482, 489, 652, 723, 964, 978, 1141, 1446, 1467, 1687, 1956, 2169, 2282, 2892, 2934, 3374, 3423, 4338, 4564, 5061, 5868, 6748, 6846, 8676, 10122, 10269, 13692, 15183, 20244, 20538, 30366, 39283, 41076, 60732, 78566, 117849, 157132, 235698, 274981, 353547, 471396, 549962, 707094, 824943, 1099924, 1414188, 1649886, 2474829, 3299772, 4949658, 9899316]

約数ペア:

[(1, 9899316), (2, 4949658), (3, 3299772), (4, 2474829), (6, 1649886), (7, 1414188), (9, 1099924), (12, 824943), (14, 707094), (18, 549962), (21, 471396), (28, 353547), (36, 274981), (42, 235698), (63, 157132), (84, 117849), (126, 78566), (163, 60732), (241, 41076), (252, 39283), (326, 30366), (482, 20538), (489, 20244), (652, 15183), (723, 13692), (964, 10269), (978, 10122), (1141, 8676), (1446, 6846), (1467, 6748), (1687, 5868), (1956, 5061), (2169, 4564), (2282, 4338), (2892, 3423), (2934, 3374)]