1243309263

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 2052864000

約数和(自身を除く): 809554737

約数列:

[1, 3, 7, 17, 21, 51, 89, 109, 119, 267, 327, 357, 359, 623, 763, 1077, 1513, 1853, 1869, 2289, 2513, 4539, 5559, 6103, 7539, 9701, 10591, 12971, 18309, 29103, 31773, 31951, 38913, 39131, 42721, 67907, 95853, 117393, 128163, 164917, 203721, 223657, 273917, 494751, 543167, 665227, 670971, 821751, 1154419, 1629501, 1995681, 3463257, 3482659, 3802169, 4656589, 10447977, 11406507, 13969767, 24378613, 59205203, 73135839, 177615609, 414436421, 1243309263]

約数ペア:

[(1, 1243309263), (3, 414436421), (7, 177615609), (17, 73135839), (21, 59205203), (51, 24378613), (89, 13969767), (109, 11406507), (119, 10447977), (267, 4656589), (327, 3802169), (357, 3482659), (359, 3463257), (623, 1995681), (763, 1629501), (1077, 1154419), (1513, 821751), (1853, 670971), (1869, 665227), (2289, 543167), (2513, 494751), (4539, 273917), (5559, 223657), (6103, 203721), (7539, 164917), (9701, 128163), (10591, 117393), (12971, 95853), (18309, 67907), (29103, 42721), (31773, 39131), (31951, 38913)]