71714331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 115577280

約数和(自身を除く): 43862949

約数列:

[1, 3, 9, 13, 39, 71, 89, 97, 117, 213, 267, 291, 639, 801, 873, 923, 1157, 1261, 2769, 3471, 3783, 6319, 6887, 8307, 8633, 10413, 11349, 18957, 20661, 25899, 56871, 61983, 77697, 82147, 89531, 112229, 246441, 268593, 336687, 612943, 739323, 805779, 1010061, 1838829, 5516487, 7968259, 23904777, 71714331]

約数ペア:

[(1, 71714331), (3, 23904777), (9, 7968259), (13, 5516487), (39, 1838829), (71, 1010061), (89, 805779), (97, 739323), (117, 612943), (213, 336687), (267, 268593), (291, 246441), (639, 112229), (801, 89531), (873, 82147), (923, 77697), (1157, 61983), (1261, 56871), (2769, 25899), (3471, 20661), (3783, 18957), (6319, 11349), (6887, 10413), (8307, 8633)]