829623639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 1289401344

約数和(自身を除く): 459777705

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 137, 157, 299, 411, 471, 559, 897, 989, 1677, 1781, 2041, 2967, 3151, 3611, 5343, 5891, 6123, 6751, 9453, 10833, 12857, 17673, 20253, 21509, 38571, 40963, 46943, 64527, 76583, 87763, 122889, 135493, 140829, 155273, 229749, 263289, 279617, 406479, 465819, 494707, 838851, 924887, 1484121, 1761409, 2018549, 2774661, 5284227, 6055647, 6431191, 12023531, 19293573, 21272401, 36070593, 63817203, 276541213, 829623639]

約数ペア:

[(1, 829623639), (3, 276541213), (13, 63817203), (23, 36070593), (39, 21272401), (43, 19293573), (69, 12023531), (129, 6431191), (137, 6055647), (157, 5284227), (299, 2774661), (411, 2018549), (471, 1761409), (559, 1484121), (897, 924887), (989, 838851), (1677, 494707), (1781, 465819), (2041, 406479), (2967, 279617), (3151, 263289), (3611, 229749), (5343, 155273), (5891, 140829), (6123, 135493), (6751, 122889), (9453, 87763), (10833, 76583), (12857, 64527), (17673, 46943), (20253, 40963), (21509, 38571)]