40209183

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2693}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 68966400

約数和(自身を除く): 28757217

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 2693, 4977, 8079, 14931, 18851, 24237, 56553, 72711, 169659, 212747, 508977, 638241, 1489229, 1914723, 4467687, 5744169, 13403061, 40209183]

約数ペア:

[(1, 40209183), (3, 13403061), (7, 5744169), (9, 4467687), (21, 1914723), (27, 1489229), (63, 638241), (79, 508977), (189, 212747), (237, 169659), (553, 72711), (711, 56553), (1659, 24237), (2133, 18851), (2693, 14931), (4977, 8079)]