621801306

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{19819}}^1$

素因数の和:19920

約数の個数: 64

約数和(自身を含む): 1598284800

約数和(自身を除く): 976483494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 83, 126, 166, 189, 249, 378, 498, 581, 747, 1162, 1494, 1743, 2241, 3486, 4482, 5229, 10458, 15687, 19819, 31374, 39638, 59457, 118914, 138733, 178371, 277466, 356742, 416199, 535113, 832398, 1070226, 1248597, 1644977, 2497194, 3289954, 3745791, 4934931, 7491582, 9869862, 11514839, 14804793, 23029678, 29609586, 34544517, 44414379, 69089034, 88828758, 103633551, 207267102, 310900653, 621801306]

約数ペア:

[(1, 621801306), (2, 310900653), (3, 207267102), (6, 103633551), (7, 88828758), (9, 69089034), (14, 44414379), (18, 34544517), (21, 29609586), (27, 23029678), (42, 14804793), (54, 11514839), (63, 9869862), (83, 7491582), (126, 4934931), (166, 3745791), (189, 3289954), (249, 2497194), (378, 1644977), (498, 1248597), (581, 1070226), (747, 832398), (1162, 535113), (1494, 416199), (1743, 356742), (2241, 277466), (3486, 178371), (4482, 138733), (5229, 118914), (10458, 59457), (15687, 39638), (19819, 31374)]