40996809

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 72558720

約数和(自身を除く): 31561911

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 101, 119, 153, 303, 357, 379, 707, 909, 1071, 1137, 1717, 2121, 2653, 3411, 5151, 6363, 6443, 7959, 12019, 15453, 19329, 23877, 36057, 38279, 45101, 57987, 108171, 114837, 135303, 267953, 344511, 405909, 650743, 803859, 1952229, 2411577, 4555201, 5856687, 13665603, 40996809]

約数ペア:

[(1, 40996809), (3, 13665603), (7, 5856687), (9, 4555201), (17, 2411577), (21, 1952229), (51, 803859), (63, 650743), (101, 405909), (119, 344511), (153, 267953), (303, 135303), (357, 114837), (379, 108171), (707, 57987), (909, 45101), (1071, 38279), (1137, 36057), (1717, 23877), (2121, 19329), (2653, 15453), (3411, 12019), (5151, 7959), (6363, 6443)]