427355964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3863}}^1$

素因数の和:4319

約数の個数: 72

約数和(自身を含む): 1237716480

約数和(自身を除く): 810360516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 878, 1317, 1756, 2634, 3073, 3863, 3951, 5268, 6146, 7726, 7902, 9219, 11589, 12292, 15452, 15804, 18438, 23178, 27041, 27657, 34767, 36876, 46356, 54082, 55314, 69534, 81123, 108164, 110628, 139068, 162246, 243369, 324492, 486738, 973476, 1695857, 3391714, 5087571, 6783428, 10175142, 11870999, 15262713, 20350284, 23741998, 30525426, 35612997, 47483996, 61050852, 71225994, 106838991, 142451988, 213677982, 427355964]

約数ペア:

[(1, 427355964), (2, 213677982), (3, 142451988), (4, 106838991), (6, 71225994), (7, 61050852), (9, 47483996), (12, 35612997), (14, 30525426), (18, 23741998), (21, 20350284), (28, 15262713), (36, 11870999), (42, 10175142), (63, 6783428), (84, 5087571), (126, 3391714), (252, 1695857), (439, 973476), (878, 486738), (1317, 324492), (1756, 243369), (2634, 162246), (3073, 139068), (3863, 110628), (3951, 108164), (5268, 81123), (6146, 69534), (7726, 55314), (7902, 54082), (9219, 46356), (11589, 36876), (12292, 34767), (15452, 27657), (15804, 27041), (18438, 23178)]