2017180431

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{8867}}^1$

素因数の和:9060

約数の個数: 48

約数和(自身を含む): 3497255424

約数和(自身を除く): 1480074993

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 157, 161, 207, 471, 483, 1099, 1413, 1449, 3297, 3611, 8867, 9891, 10833, 25277, 26601, 32499, 62069, 75831, 79803, 186207, 203941, 227493, 558621, 611823, 1392119, 1427587, 1835469, 4176357, 4282761, 9744833, 12529071, 12848283, 29234499, 32018737, 87703497, 96056211, 224131159, 288168633, 672393477, 2017180431]

約数ペア:

[(1, 2017180431), (3, 672393477), (7, 288168633), (9, 224131159), (21, 96056211), (23, 87703497), (63, 32018737), (69, 29234499), (157, 12848283), (161, 12529071), (207, 9744833), (471, 4282761), (483, 4176357), (1099, 1835469), (1413, 1427587), (1449, 1392119), (3297, 611823), (3611, 558621), (8867, 227493), (9891, 203941), (10833, 186207), (25277, 79803), (26601, 75831), (32499, 62069)]