21024103689

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{44351}}^1$

素因数の和:44638

約数の個数: 32

約数和(自身を含む): 31642490880

約数和(自身を除く): 10618387191

約数列:

[1, 3, 9, 27, 97, 181, 291, 543, 873, 1629, 2619, 4887, 17557, 44351, 52671, 133053, 158013, 399159, 474039, 1197477, 4302047, 8027531, 12906141, 24082593, 38718423, 72247779, 116155269, 216743337, 778670507, 2336011521, 7008034563, 21024103689]

約数ペア:

[(1, 21024103689), (3, 7008034563), (9, 2336011521), (27, 778670507), (97, 216743337), (181, 116155269), (291, 72247779), (543, 38718423), (873, 24082593), (1629, 12906141), (2619, 8027531), (4887, 4302047), (17557, 1197477), (44351, 474039), (52671, 399159), (133053, 158013)]