421644609

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 657506304

約数和(自身を除く): 235861695

約数列:

[1, 3, 9, 27, 31, 81, 93, 223, 243, 251, 279, 669, 753, 837, 2007, 2259, 2511, 6021, 6777, 6913, 7533, 7781, 18063, 20331, 20739, 23343, 54189, 55973, 60993, 62217, 70029, 167919, 186651, 210087, 503757, 559953, 630261, 1511271, 1679859, 1735163, 1890783, 4533813, 5205489, 13601439, 15616467, 46849401, 140548203, 421644609]

約数ペア:

[(1, 421644609), (3, 140548203), (9, 46849401), (27, 15616467), (31, 13601439), (81, 5205489), (93, 4533813), (223, 1890783), (243, 1735163), (251, 1679859), (279, 1511271), (669, 630261), (753, 559953), (837, 503757), (2007, 210087), (2259, 186651), (2511, 167919), (6021, 70029), (6777, 62217), (6913, 60993), (7533, 55973), (7781, 54189), (18063, 23343), (20331, 20739)]