23888529

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2890

約数の個数: 36

約数和(自身を含む): 42266640

約数和(自身を除く): 18378111

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 2851, 8379, 8553, 19957, 25659, 54169, 59871, 139699, 162507, 179613, 379183, 419097, 487521, 1137549, 1257291, 2654281, 3412647, 7962843, 23888529]

約数ペア:

[(1, 23888529), (3, 7962843), (7, 3412647), (9, 2654281), (19, 1257291), (21, 1137549), (49, 487521), (57, 419097), (63, 379183), (133, 179613), (147, 162507), (171, 139699), (399, 59871), (441, 54169), (931, 25659), (1197, 19957), (2793, 8553), (2851, 8379)]