64998423

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1427}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 110584320

約数和(自身を除く): 45585897

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 723, 1427, 1687, 2169, 4281, 5061, 6507, 9989, 12843, 15183, 29967, 38529, 45549, 89901, 269703, 343907, 1031721, 2407349, 3095163, 7222047, 9285489, 21666141, 64998423]

約数ペア:

[(1, 64998423), (3, 21666141), (7, 9285489), (9, 7222047), (21, 3095163), (27, 2407349), (63, 1031721), (189, 343907), (241, 269703), (723, 89901), (1427, 45549), (1687, 38529), (2169, 29967), (4281, 15183), (5061, 12843), (6507, 9989)]