9989532

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{809}}^1$

素因数の和:840

約数の個数: 72

約数和(自身を含む): 29484000

約数和(自身を除く): 19494468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 809, 882, 1029, 1372, 1618, 1764, 2058, 2427, 3087, 3236, 4116, 4854, 5663, 6174, 7281, 9708, 11326, 12348, 14562, 16989, 22652, 29124, 33978, 39641, 50967, 67956, 79282, 101934, 118923, 158564, 203868, 237846, 277487, 356769, 475692, 554974, 713538, 832461, 1109948, 1427076, 1664922, 2497383, 3329844, 4994766, 9989532]

約数ペア:

[(1, 9989532), (2, 4994766), (3, 3329844), (4, 2497383), (6, 1664922), (7, 1427076), (9, 1109948), (12, 832461), (14, 713538), (18, 554974), (21, 475692), (28, 356769), (36, 277487), (42, 237846), (49, 203868), (63, 158564), (84, 118923), (98, 101934), (126, 79282), (147, 67956), (196, 50967), (252, 39641), (294, 33978), (343, 29124), (441, 22652), (588, 16989), (686, 14562), (809, 12348), (882, 11326), (1029, 9708), (1372, 7281), (1618, 6174), (1764, 5663), (2058, 4854), (2427, 4116), (3087, 3236)]