157215141

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 239347200

約数和(自身を除く): 82132059

約数列:

[1, 3, 9, 27, 47, 141, 229, 423, 541, 687, 1269, 1623, 2061, 4869, 6183, 10763, 14607, 25427, 32289, 76281, 96867, 123889, 228843, 290601, 371667, 686529, 1115001, 3345003, 5822783, 17468349, 52405047, 157215141]

約数ペア:

[(1, 157215141), (3, 52405047), (9, 17468349), (27, 5822783), (47, 3345003), (141, 1115001), (229, 686529), (423, 371667), (541, 290601), (687, 228843), (1269, 123889), (1623, 96867), (2061, 76281), (4869, 32289), (6183, 25427), (10763, 14607)]