4479993

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 8087040

約数和(自身を除く): 3607047

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 89, 119, 141, 153, 267, 329, 357, 423, 623, 799, 801, 987, 1071, 1513, 1869, 2397, 2961, 4183, 4539, 5593, 5607, 7191, 10591, 12549, 13617, 16779, 29281, 31773, 37647, 50337, 71111, 87843, 95319, 213333, 263529, 497777, 639999, 1493331, 4479993]

約数ペア:

[(1, 4479993), (3, 1493331), (7, 639999), (9, 497777), (17, 263529), (21, 213333), (47, 95319), (51, 87843), (63, 71111), (89, 50337), (119, 37647), (141, 31773), (153, 29281), (267, 16779), (329, 13617), (357, 12549), (423, 10591), (623, 7191), (799, 5607), (801, 5593), (987, 4539), (1071, 4183), (1513, 2961), (1869, 2397)]