51105411

素因数分解:

$3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 87921504

約数和(自身を除く): 36816093

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 173, 189, 519, 521, 567, 1211, 1557, 1563, 3633, 3647, 4671, 4689, 10899, 10941, 14013, 14067, 32697, 32823, 42201, 90133, 98091, 98469, 270399, 295407, 630931, 811197, 1892793, 2433591, 5678379, 7300773, 17035137, 51105411]

約数ペア:

[(1, 51105411), (3, 17035137), (7, 7300773), (9, 5678379), (21, 2433591), (27, 1892793), (63, 811197), (81, 630931), (173, 295407), (189, 270399), (519, 98469), (521, 98091), (567, 90133), (1211, 42201), (1557, 32823), (1563, 32697), (3633, 14067), (3647, 14013), (4671, 10941), (4689, 10899)]