9981468

素因数分解:

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

素因数の和:195

約数の個数: 96

約数和(自身を含む): 30123520

約数和(自身を除く): 20142052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 163, 189, 243, 252, 324, 326, 378, 486, 489, 567, 652, 729, 756, 972, 978, 1134, 1141, 1458, 1467, 1701, 1956, 2187, 2268, 2282, 2916, 2934, 3402, 3423, 4374, 4401, 4564, 5103, 5868, 6804, 6846, 8748, 8802, 10206, 10269, 13203, 13692, 15309, 17604, 20412, 20538, 26406, 30618, 30807, 39609, 41076, 52812, 61236, 61614, 79218, 92421, 118827, 123228, 158436, 184842, 237654, 277263, 356481, 369684, 475308, 554526, 712962, 831789, 1109052, 1425924, 1663578, 2495367, 3327156, 4990734, 9981468]

約数ペア:

[(1, 9981468), (2, 4990734), (3, 3327156), (4, 2495367), (6, 1663578), (7, 1425924), (9, 1109052), (12, 831789), (14, 712962), (18, 554526), (21, 475308), (27, 369684), (28, 356481), (36, 277263), (42, 237654), (54, 184842), (63, 158436), (81, 123228), (84, 118827), (108, 92421), (126, 79218), (162, 61614), (163, 61236), (189, 52812), (243, 41076), (252, 39609), (324, 30807), (326, 30618), (378, 26406), (486, 20538), (489, 20412), (567, 17604), (652, 15309), (729, 13692), (756, 13203), (972, 10269), (978, 10206), (1134, 8802), (1141, 8748), (1458, 6846), (1467, 6804), (1701, 5868), (1956, 5103), (2187, 4564), (2268, 4401), (2282, 4374), (2916, 3423), (2934, 3402)]