98377839

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 177840000

約数和(自身を除く): 79462161

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 59, 63, 133, 147, 171, 177, 199, 399, 413, 441, 531, 597, 931, 1121, 1197, 1239, 1393, 1791, 2793, 2891, 3363, 3717, 3781, 4179, 7847, 8379, 8673, 9751, 10089, 11343, 11741, 12537, 23541, 26019, 26467, 29253, 34029, 35223, 54929, 70623, 79401, 82187, 87759, 105669, 164787, 185269, 223079, 238203, 246561, 494361, 555807, 575309, 669237, 739683, 1561553, 1667421, 1725927, 2007711, 4684659, 5177781, 10930871, 14053977, 32792613, 98377839]

約数ペア:

[(1, 98377839), (3, 32792613), (7, 14053977), (9, 10930871), (19, 5177781), (21, 4684659), (49, 2007711), (57, 1725927), (59, 1667421), (63, 1561553), (133, 739683), (147, 669237), (171, 575309), (177, 555807), (199, 494361), (399, 246561), (413, 238203), (441, 223079), (531, 185269), (597, 164787), (931, 105669), (1121, 87759), (1197, 82187), (1239, 79401), (1393, 70623), (1791, 54929), (2793, 35223), (2891, 34029), (3363, 29253), (3717, 26467), (3781, 26019), (4179, 23541), (7847, 12537), (8379, 11741), (8673, 11343), (9751, 10089)]