31877472531

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1423}}^1\times {\mathrm{2539}}^1$

素因数の和:4155

約数の個数: 32

約数和(自身を含む): 45313274880

約数和(自身を除く): 13435802349

約数列:

[1, 3, 17, 51, 173, 519, 1423, 2539, 2941, 4269, 7617, 8823, 24191, 43163, 72573, 129489, 246179, 439247, 738537, 1317741, 3612997, 4185043, 7467199, 10838991, 12555129, 22401597, 61420949, 184262847, 625048481, 1875145443, 10625824177, 31877472531]

約数ペア:

[(1, 31877472531), (3, 10625824177), (17, 1875145443), (51, 625048481), (173, 184262847), (519, 61420949), (1423, 22401597), (2539, 12555129), (2941, 10838991), (4269, 7467199), (7617, 4185043), (8823, 3612997), (24191, 1317741), (43163, 738537), (72573, 439247), (129489, 246179)]