938005551

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{743}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 1606325760

約数和(自身を除く): 668320209

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 691, 743, 1827, 2073, 2229, 4837, 5201, 6219, 6687, 14511, 15603, 20039, 21547, 43533, 46809, 60117, 64641, 140273, 150829, 180351, 193923, 420819, 452487, 513413, 1262457, 1357461, 1540239, 3593891, 4620717, 10781673, 14888977, 32345019, 44666931, 104222839, 134000793, 312668517, 938005551]

約数ペア:

[(1, 938005551), (3, 312668517), (7, 134000793), (9, 104222839), (21, 44666931), (29, 32345019), (63, 14888977), (87, 10781673), (203, 4620717), (261, 3593891), (609, 1540239), (691, 1357461), (743, 1262457), (1827, 513413), (2073, 452487), (2229, 420819), (4837, 193923), (5201, 180351), (6219, 150829), (6687, 140273), (14511, 64641), (15603, 60117), (20039, 46809), (21547, 43533)]