169901979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 254822400

約数和(自身を除く): 84920421

約数列:

[1, 3, 13, 31, 39, 89, 93, 267, 403, 1157, 1209, 1579, 2759, 3471, 4737, 8277, 20527, 35867, 48949, 61581, 107601, 140531, 146847, 421593, 636337, 1826903, 1909011, 4356461, 5480709, 13069383, 56633993, 169901979]

約数ペア:

[(1, 169901979), (3, 56633993), (13, 13069383), (31, 5480709), (39, 4356461), (89, 1909011), (93, 1826903), (267, 636337), (403, 421593), (1157, 146847), (1209, 140531), (1579, 107601), (2759, 61581), (3471, 48949), (4737, 35867), (8277, 20527)]