487746

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{79}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 1248000

約数和(自身を除く): 760254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 343, 441, 474, 553, 686, 711, 882, 1029, 1106, 1422, 1659, 2058, 3087, 3318, 3871, 4977, 6174, 7742, 9954, 11613, 23226, 27097, 34839, 54194, 69678, 81291, 162582, 243873, 487746]

約数ペア:

[(1, 487746), (2, 243873), (3, 162582), (6, 81291), (7, 69678), (9, 54194), (14, 34839), (18, 27097), (21, 23226), (42, 11613), (49, 9954), (63, 7742), (79, 6174), (98, 4977), (126, 3871), (147, 3318), (158, 3087), (237, 2058), (294, 1659), (343, 1422), (441, 1106), (474, 1029), (553, 882), (686, 711)]