304877811

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1907}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 486494208

約数和(自身を除く): 181616397

約数列:

[1, 3, 7, 21, 23, 69, 161, 331, 483, 993, 1907, 2317, 5721, 6951, 7613, 13349, 22839, 40047, 43861, 53291, 131583, 159873, 307027, 631217, 921081, 1893651, 4418519, 13255557, 14517991, 43553973, 101625937, 304877811]

約数ペア:

[(1, 304877811), (3, 101625937), (7, 43553973), (21, 14517991), (23, 13255557), (69, 4418519), (161, 1893651), (331, 921081), (483, 631217), (993, 307027), (1907, 159873), (2317, 131583), (5721, 53291), (6951, 43861), (7613, 40047), (13349, 22839)]