90184857

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 141085440

約数和(自身を除く): 50900583

約数列:

[1, 3, 7, 21, 73, 89, 219, 267, 511, 623, 661, 1533, 1869, 1983, 4627, 6497, 13881, 19491, 45479, 48253, 58829, 136437, 144759, 176487, 337771, 411803, 1013313, 1235409, 4294517, 12883551, 30061619, 90184857]

約数ペア:

[(1, 90184857), (3, 30061619), (7, 12883551), (21, 4294517), (73, 1235409), (89, 1013313), (219, 411803), (267, 337771), (511, 176487), (623, 144759), (661, 136437), (1533, 58829), (1869, 48253), (1983, 45479), (4627, 19491), (6497, 13881)]