1897434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 5267808

約数和(自身を除く): 3370374

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 63, 66, 74, 77, 99, 111, 126, 154, 198, 222, 231, 259, 333, 407, 462, 518, 666, 693, 777, 814, 1221, 1369, 1386, 1554, 2331, 2442, 2738, 2849, 3663, 4107, 4662, 5698, 7326, 8214, 8547, 9583, 12321, 15059, 17094, 19166, 24642, 25641, 28749, 30118, 45177, 51282, 57498, 86247, 90354, 105413, 135531, 172494, 210826, 271062, 316239, 632478, 948717, 1897434]

約数ペア:

[(1, 1897434), (2, 948717), (3, 632478), (6, 316239), (7, 271062), (9, 210826), (11, 172494), (14, 135531), (18, 105413), (21, 90354), (22, 86247), (33, 57498), (37, 51282), (42, 45177), (63, 30118), (66, 28749), (74, 25641), (77, 24642), (99, 19166), (111, 17094), (126, 15059), (154, 12321), (198, 9583), (222, 8547), (231, 8214), (259, 7326), (333, 5698), (407, 4662), (462, 4107), (518, 3663), (666, 2849), (693, 2738), (777, 2442), (814, 2331), (1221, 1554), (1369, 1386)]