40155999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 20807841

約数列:

[1, 3, 13, 23, 39, 69, 89, 267, 299, 503, 897, 1157, 1509, 2047, 3471, 6141, 6539, 11569, 19617, 26611, 34707, 44767, 79833, 134301, 150397, 451191, 581971, 1029641, 1745913, 3088923, 13385333, 40155999]

約数ペア:

[(1, 40155999), (3, 13385333), (13, 3088923), (23, 1745913), (39, 1029641), (69, 581971), (89, 451191), (267, 150397), (299, 134301), (503, 79833), (897, 44767), (1157, 34707), (1509, 26611), (2047, 19617), (3471, 11569), (6141, 6539)]