8620103457

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1\times {\mathrm{821}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 14832299520

約数和(自身を除く): 6212196063

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 761, 821, 1533, 1971, 2283, 2463, 4599, 5327, 5747, 6849, 7389, 13797, 15981, 17241, 20547, 22167, 47943, 51723, 55553, 59933, 143829, 155169, 166659, 179799, 388871, 419531, 499977, 539397, 624781, 1166613, 1258593, 1499931, 1618191, 1874343, 3499839, 3775779, 4373467, 5623029, 10499517, 11327337, 13120401, 16869087, 39361203, 45609013, 118083609, 136827039, 319263091, 410481117, 957789273, 1231443351, 2873367819, 8620103457]

約数ペア:

[(1, 8620103457), (3, 2873367819), (7, 1231443351), (9, 957789273), (21, 410481117), (27, 319263091), (63, 136827039), (73, 118083609), (189, 45609013), (219, 39361203), (511, 16869087), (657, 13120401), (761, 11327337), (821, 10499517), (1533, 5623029), (1971, 4373467), (2283, 3775779), (2463, 3499839), (4599, 1874343), (5327, 1618191), (5747, 1499931), (6849, 1258593), (7389, 1166613), (13797, 624781), (15981, 539397), (17241, 499977), (20547, 419531), (22167, 388871), (47943, 179799), (51723, 166659), (55553, 155169), (59933, 143829)]