12964341

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 19756800

約数和(自身を除く): 6792459

約数列:

[1, 3, 13, 23, 39, 69, 97, 149, 291, 299, 447, 897, 1261, 1937, 2231, 3427, 3783, 5811, 6693, 10281, 14453, 29003, 43359, 44551, 87009, 133653, 187889, 332419, 563667, 997257, 4321447, 12964341]

約数ペア:

[(1, 12964341), (3, 4321447), (13, 997257), (23, 563667), (39, 332419), (69, 187889), (97, 133653), (149, 87009), (291, 44551), (299, 43359), (447, 29003), (897, 14453), (1261, 10281), (1937, 6693), (2231, 5811), (3427, 3783)]