740206593

素因数分解:

$3^4\times 7^2\times {\mathrm{283}}^1\times {\mathrm{659}}^1$

素因数の和:968

約数の個数: 60

約数和(自身を含む): 1292773680

約数和(自身を除く): 552567087

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 283, 441, 567, 659, 849, 1323, 1977, 1981, 2547, 3969, 4613, 5931, 5943, 7641, 13839, 13867, 17793, 17829, 22923, 32291, 41517, 41601, 53379, 53487, 96873, 124551, 124803, 160461, 186497, 290619, 373653, 374409, 559491, 871857, 1123227, 1305479, 1678473, 2615571, 3916437, 5035419, 9138353, 11749311, 15106257, 27415059, 35247933, 82245177, 105743799, 246735531, 740206593]

約数ペア:

[(1, 740206593), (3, 246735531), (7, 105743799), (9, 82245177), (21, 35247933), (27, 27415059), (49, 15106257), (63, 11749311), (81, 9138353), (147, 5035419), (189, 3916437), (283, 2615571), (441, 1678473), (567, 1305479), (659, 1123227), (849, 871857), (1323, 559491), (1977, 374409), (1981, 373653), (2547, 290619), (3969, 186497), (4613, 160461), (5931, 124803), (5943, 124551), (7641, 96873), (13839, 53487), (13867, 53379), (17793, 41601), (17829, 41517), (22923, 32291)]