421796187

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 635904000

約数和(自身を除く): 214107813

約数列:

[1, 3, 9, 27, 89, 191, 267, 573, 801, 919, 1719, 2403, 2757, 5157, 8271, 16999, 24813, 50997, 81791, 152991, 175529, 245373, 458973, 526587, 736119, 1579761, 2208357, 4739283, 15622081, 46866243, 140598729, 421796187]

約数ペア:

[(1, 421796187), (3, 140598729), (9, 46866243), (27, 15622081), (89, 4739283), (191, 2208357), (267, 1579761), (573, 736119), (801, 526587), (919, 458973), (1719, 245373), (2403, 175529), (2757, 152991), (5157, 81791), (8271, 50997), (16999, 24813)]