23033871

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2788

約数の個数: 36

約数和(自身を含む): 40755000

約数和(自身を除く): 17721129

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2749, 2793, 8247, 8379, 19243, 24741, 52231, 57729, 134701, 156693, 173187, 365617, 404103, 470079, 1096851, 1212309, 2559319, 3290553, 7677957, 23033871]

約数ペア:

[(1, 23033871), (3, 7677957), (7, 3290553), (9, 2559319), (19, 1212309), (21, 1096851), (49, 470079), (57, 404103), (63, 365617), (133, 173187), (147, 156693), (171, 134701), (399, 57729), (441, 52231), (931, 24741), (1197, 19243), (2749, 8379), (2793, 8247)]