258362013

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1789}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 443461760

約数和(自身を除く): 185099747

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 529, 897, 1587, 1789, 2093, 3703, 5367, 6279, 6877, 11109, 12523, 20631, 23257, 37569, 41147, 48139, 69771, 123441, 144417, 162799, 288029, 488397, 534911, 864087, 946381, 1604733, 2839143, 3744377, 6624667, 11233131, 12302953, 19874001, 36908859, 86120671, 258362013]

約数ペア:

[(1, 258362013), (3, 86120671), (7, 36908859), (13, 19874001), (21, 12302953), (23, 11233131), (39, 6624667), (69, 3744377), (91, 2839143), (161, 1604733), (273, 946381), (299, 864087), (483, 534911), (529, 488397), (897, 288029), (1587, 162799), (1789, 144417), (2093, 123441), (3703, 69771), (5367, 48139), (6279, 41147), (6877, 37569), (11109, 23257), (12523, 20631)]