31032477

素因数分解:

$3^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 53433600

約数和(自身を除く): 22401123

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 229, 239, 567, 687, 717, 1603, 1673, 2061, 2151, 4809, 5019, 6183, 6453, 14427, 15057, 18549, 19359, 43281, 45171, 54731, 129843, 135513, 164193, 383117, 492579, 1149351, 1477737, 3448053, 4433211, 10344159, 31032477]

約数ペア:

[(1, 31032477), (3, 10344159), (7, 4433211), (9, 3448053), (21, 1477737), (27, 1149351), (63, 492579), (81, 383117), (189, 164193), (229, 135513), (239, 129843), (567, 54731), (687, 45171), (717, 43281), (1603, 19359), (1673, 18549), (2061, 15057), (2151, 14427), (4809, 6453), (5019, 6183)]