57718017

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 101207808

約数和(自身を除く): 43489791

約数列:

[1, 3, 7, 9, 21, 23, 61, 63, 69, 161, 183, 207, 427, 483, 549, 653, 1281, 1403, 1449, 1959, 3843, 4209, 4571, 5877, 9821, 12627, 13713, 15019, 29463, 39833, 41139, 45057, 88389, 105133, 119499, 135171, 278831, 315399, 358497, 836493, 916159, 946197, 2509479, 2748477, 6413113, 8245431, 19239339, 57718017]

約数ペア:

[(1, 57718017), (3, 19239339), (7, 8245431), (9, 6413113), (21, 2748477), (23, 2509479), (61, 946197), (63, 916159), (69, 836493), (161, 358497), (183, 315399), (207, 278831), (427, 135171), (483, 119499), (549, 105133), (653, 88389), (1281, 45057), (1403, 41139), (1449, 39833), (1959, 29463), (3843, 15019), (4209, 13713), (4571, 12627), (5877, 9821)]