421383978

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6563}}^1$

素因数の和:6644

約数の個数: 64

約数和(自身を含む): 992476800

約数和(自身を除く): 571092822

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 41, 54, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 783, 1107, 1189, 1566, 2214, 2378, 3567, 6563, 7134, 10701, 13126, 19689, 21402, 32103, 39378, 59067, 64206, 118134, 177201, 190327, 269083, 354402, 380654, 538166, 570981, 807249, 1141962, 1614498, 1712943, 2421747, 3425886, 4843494, 5138829, 7265241, 7803407, 10277658, 14530482, 15606814, 23410221, 46820442, 70230663, 140461326, 210691989, 421383978]

約数ペア:

[(1, 421383978), (2, 210691989), (3, 140461326), (6, 70230663), (9, 46820442), (18, 23410221), (27, 15606814), (29, 14530482), (41, 10277658), (54, 7803407), (58, 7265241), (82, 5138829), (87, 4843494), (123, 3425886), (174, 2421747), (246, 1712943), (261, 1614498), (369, 1141962), (522, 807249), (738, 570981), (783, 538166), (1107, 380654), (1189, 354402), (1566, 269083), (2214, 190327), (2378, 177201), (3567, 118134), (6563, 64206), (7134, 59067), (10701, 39378), (13126, 32103), (19689, 21402)]