21333336

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13267}}^1$

素因数の和:13343

約数の個数: 32

約数和(自身を含む): 54133440

約数和(自身を除く): 32800104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13267, 26534, 39801, 53068, 79602, 106136, 159204, 318408, 888889, 1777778, 2666667, 3555556, 5333334, 7111112, 10666668, 21333336]

約数ペア:

[(1, 21333336), (2, 10666668), (3, 7111112), (4, 5333334), (6, 3555556), (8, 2666667), (12, 1777778), (24, 888889), (67, 318408), (134, 159204), (201, 106136), (268, 79602), (402, 53068), (536, 39801), (804, 26534), (1608, 13267)]