21031653042

素因数分解:

$2^1\times 3^2\times {\mathrm{337}}^1\times {\mathrm{1627}}^1\times {\mathrm{2131}}^1$

素因数の和:4103

約数の個数: 48

約数和(自身を含む): 45753351072

約数和(自身を除く): 24721698030

約数列:

[1, 2, 3, 6, 9, 18, 337, 674, 1011, 1627, 2022, 2131, 3033, 3254, 4262, 4881, 6066, 6393, 9762, 12786, 14643, 19179, 29286, 38358, 548299, 718147, 1096598, 1436294, 1644897, 2154441, 3289794, 3467137, 4308882, 4934691, 6463323, 6934274, 9869382, 10401411, 12926646, 20802822, 31204233, 62408466, 1168425169, 2336850338, 3505275507, 7010551014, 10515826521, 21031653042]

約数ペア:

[(1, 21031653042), (2, 10515826521), (3, 7010551014), (6, 3505275507), (9, 2336850338), (18, 1168425169), (337, 62408466), (674, 31204233), (1011, 20802822), (1627, 12926646), (2022, 10401411), (2131, 9869382), (3033, 6934274), (3254, 6463323), (4262, 4934691), (4881, 4308882), (6066, 3467137), (6393, 3289794), (9762, 2154441), (12786, 1644897), (14643, 1436294), (19179, 1096598), (29286, 718147), (38358, 548299)]