508749129

素因数分解:

$3^2\times 7^1\times {\mathrm{2659}}^1\times {\mathrm{3037}}^1$

素因数の和:5709

約数の個数: 24

約数和(自身を含む): 840432320

約数和(自身を除く): 331683191

約数列:

[1, 3, 7, 9, 21, 63, 2659, 3037, 7977, 9111, 18613, 21259, 23931, 27333, 55839, 63777, 167517, 191331, 8075383, 24226149, 56527681, 72678447, 169583043, 508749129]

約数ペア:

[(1, 508749129), (3, 169583043), (7, 72678447), (9, 56527681), (21, 24226149), (63, 8075383), (2659, 191331), (3037, 167517), (7977, 63777), (9111, 55839), (18613, 27333), (21259, 23931)]