3978135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 8034624

約数和(自身を除く): 4056489

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 173, 219, 315, 365, 511, 519, 657, 865, 1095, 1211, 1533, 1557, 2555, 2595, 3285, 3633, 4599, 6055, 7665, 7785, 10899, 12629, 18165, 22995, 37887, 54495, 63145, 88403, 113661, 189435, 265209, 442015, 568305, 795627, 1326045, 3978135]

約数ペア:

[(1, 3978135), (3, 1326045), (5, 795627), (7, 568305), (9, 442015), (15, 265209), (21, 189435), (35, 113661), (45, 88403), (63, 63145), (73, 54495), (105, 37887), (173, 22995), (219, 18165), (315, 12629), (365, 10899), (511, 7785), (519, 7665), (657, 6055), (865, 4599), (1095, 3633), (1211, 3285), (1533, 2595), (1557, 2555)]