21275352

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14071}}^1$

素因数の和:14093

約数の個数: 64

約数和(自身を含む): 67545600

約数和(自身を除く): 46270248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14071, 28142, 42213, 56284, 84426, 98497, 112568, 126639, 168852, 196994, 253278, 295491, 337704, 379917, 393988, 506556, 590982, 759834, 787976, 886473, 1013112, 1181964, 1519668, 1772946, 2363928, 2659419, 3039336, 3545892, 5318838, 7091784, 10637676, 21275352]

約数ペア:

[(1, 21275352), (2, 10637676), (3, 7091784), (4, 5318838), (6, 3545892), (7, 3039336), (8, 2659419), (9, 2363928), (12, 1772946), (14, 1519668), (18, 1181964), (21, 1013112), (24, 886473), (27, 787976), (28, 759834), (36, 590982), (42, 506556), (54, 393988), (56, 379917), (63, 337704), (72, 295491), (84, 253278), (108, 196994), (126, 168852), (168, 126639), (189, 112568), (216, 98497), (252, 84426), (378, 56284), (504, 42213), (756, 28142), (1512, 14071)]