2980935

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 2410425

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 311, 355, 639, 933, 1065, 1555, 1917, 2799, 3195, 4665, 8397, 9585, 13995, 22081, 41985, 66243, 110405, 198729, 331215, 596187, 993645, 2980935]

約数ペア:

[(1, 2980935), (3, 993645), (5, 596187), (9, 331215), (15, 198729), (27, 110405), (45, 66243), (71, 41985), (135, 22081), (213, 13995), (311, 9585), (355, 8397), (639, 4665), (933, 3195), (1065, 2799), (1555, 1917)]