421813602

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4243}}^1$

素因数の和:4524

約数の個数: 64

約数和(自身を含む): 1075599360

約数和(自身を除く): 653785758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 263, 378, 526, 789, 1578, 1841, 2367, 3682, 4243, 4734, 5523, 7101, 8486, 11046, 12729, 14202, 16569, 25458, 29701, 33138, 38187, 49707, 59402, 76374, 89103, 99414, 114561, 178206, 229122, 267309, 534618, 801927, 1115909, 1603854, 2231818, 3347727, 6695454, 7811363, 10043181, 15622726, 20086362, 23434089, 30129543, 46868178, 60259086, 70302267, 140604534, 210906801, 421813602]

約数ペア:

[(1, 421813602), (2, 210906801), (3, 140604534), (6, 70302267), (7, 60259086), (9, 46868178), (14, 30129543), (18, 23434089), (21, 20086362), (27, 15622726), (42, 10043181), (54, 7811363), (63, 6695454), (126, 3347727), (189, 2231818), (263, 1603854), (378, 1115909), (526, 801927), (789, 534618), (1578, 267309), (1841, 229122), (2367, 178206), (3682, 114561), (4243, 99414), (4734, 89103), (5523, 76374), (7101, 59402), (8486, 49707), (11046, 38187), (12729, 33138), (14202, 29701), (16569, 25458)]