20131372611

素因数分解:

$3^3\times 7^2\times {\mathrm{757}}^1\times {\mathrm{20101}}^1$

素因数の和:20881

約数の個数: 48

約数和(自身を含む): 34741080480

約数和(自身を除く): 14609707869

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 757, 1323, 2271, 5299, 6813, 15897, 20101, 20439, 37093, 47691, 60303, 111279, 140707, 143073, 180909, 333837, 422121, 542727, 984949, 1001511, 1266363, 2954847, 3799089, 8864541, 15216457, 26593623, 45649371, 106515199, 136948113, 319545597, 410844339, 745606393, 958636791, 2236819179, 2875910373, 6710457537, 20131372611]

約数ペア:

[(1, 20131372611), (3, 6710457537), (7, 2875910373), (9, 2236819179), (21, 958636791), (27, 745606393), (49, 410844339), (63, 319545597), (147, 136948113), (189, 106515199), (441, 45649371), (757, 26593623), (1323, 15216457), (2271, 8864541), (5299, 3799089), (6813, 2954847), (15897, 1266363), (20101, 1001511), (20439, 984949), (37093, 542727), (47691, 422121), (60303, 333837), (111279, 180909), (140707, 143073)]