13221378

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 30657120

約数和(自身を除く): 17435742

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 577, 603, 1154, 1206, 1273, 1731, 2546, 3462, 3819, 5193, 7638, 10386, 10963, 11457, 21926, 22914, 32889, 38659, 65778, 77318, 98667, 115977, 197334, 231954, 347931, 695862, 734521, 1469042, 2203563, 4407126, 6610689, 13221378]

約数ペア:

[(1, 13221378), (2, 6610689), (3, 4407126), (6, 2203563), (9, 1469042), (18, 734521), (19, 695862), (38, 347931), (57, 231954), (67, 197334), (114, 115977), (134, 98667), (171, 77318), (201, 65778), (342, 38659), (402, 32889), (577, 22914), (603, 21926), (1154, 11457), (1206, 10963), (1273, 10386), (1731, 7638), (2546, 5193), (3462, 3819)]