71751177

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 111731400

約数和(自身を除く): 39980223

約数列:

[1, 3, 9, 27, 37, 81, 89, 111, 267, 269, 333, 801, 807, 999, 2403, 2421, 2997, 3293, 7209, 7263, 9879, 9953, 21789, 23941, 29637, 29859, 71823, 88911, 89577, 215469, 266733, 268731, 646407, 806193, 885817, 1939221, 2657451, 7972353, 23917059, 71751177]

約数ペア:

[(1, 71751177), (3, 23917059), (9, 7972353), (27, 2657451), (37, 1939221), (81, 885817), (89, 806193), (111, 646407), (267, 268731), (269, 266733), (333, 215469), (801, 89577), (807, 88911), (999, 71823), (2403, 29859), (2421, 29637), (2997, 23941), (3293, 21789), (7209, 9953), (7263, 9879)]