285420402

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{78889}}^1$

素因数の和:78967

約数の個数: 32

約数和(自身を含む): 643742400

約数和(自身を除く): 358321998

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 78889, 157778, 236667, 473334, 710001, 1420002, 2130003, 4260006, 5285563, 10571126, 15856689, 31713378, 47570067, 95140134, 142710201, 285420402]

約数ペア:

[(1, 285420402), (2, 142710201), (3, 95140134), (6, 47570067), (9, 31713378), (18, 15856689), (27, 10571126), (54, 5285563), (67, 4260006), (134, 2130003), (201, 1420002), (402, 710001), (603, 473334), (1206, 236667), (1809, 157778), (3618, 78889)]