9891816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 27345600

約数和(自身を除く): 17453784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 89, 132, 178, 264, 267, 356, 421, 534, 712, 842, 979, 1068, 1263, 1684, 1958, 2136, 2526, 2937, 3368, 3916, 4631, 5052, 5874, 7832, 9262, 10104, 11748, 13893, 18524, 23496, 27786, 37048, 37469, 55572, 74938, 111144, 112407, 149876, 224814, 299752, 412159, 449628, 824318, 899256, 1236477, 1648636, 2472954, 3297272, 4945908, 9891816]

約数ペア:

[(1, 9891816), (2, 4945908), (3, 3297272), (4, 2472954), (6, 1648636), (8, 1236477), (11, 899256), (12, 824318), (22, 449628), (24, 412159), (33, 299752), (44, 224814), (66, 149876), (88, 112407), (89, 111144), (132, 74938), (178, 55572), (264, 37469), (267, 37048), (356, 27786), (421, 23496), (534, 18524), (712, 13893), (842, 11748), (979, 10104), (1068, 9262), (1263, 7832), (1684, 5874), (1958, 5052), (2136, 4631), (2526, 3916), (2937, 3368)]