726013407

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 1203240960

約数和(自身を除く): 477227553

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 127, 201, 239, 357, 381, 469, 717, 889, 1139, 1407, 1673, 2159, 2667, 3417, 4063, 5019, 6477, 7973, 8509, 12189, 15113, 16013, 23919, 25527, 28441, 30353, 45339, 48039, 59563, 85323, 91059, 112091, 144653, 178689, 212471, 272221, 336273, 433959, 516001, 637413, 816663, 1012571, 1548003, 1905547, 2033651, 3037713, 3612007, 5716641, 6100953, 10836021, 14235557, 34572067, 42706671, 103716201, 242004469, 726013407]

約数ペア:

[(1, 726013407), (3, 242004469), (7, 103716201), (17, 42706671), (21, 34572067), (51, 14235557), (67, 10836021), (119, 6100953), (127, 5716641), (201, 3612007), (239, 3037713), (357, 2033651), (381, 1905547), (469, 1548003), (717, 1012571), (889, 816663), (1139, 637413), (1407, 516001), (1673, 433959), (2159, 336273), (2667, 272221), (3417, 212471), (4063, 178689), (5019, 144653), (6477, 112091), (7973, 91059), (8509, 85323), (12189, 59563), (15113, 48039), (16013, 45339), (23919, 30353), (25527, 28441)]