2680451397

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3833}}^1$

素因数の和:4034

約数の個数: 48

約数和(自身を含む): 4298374080

約数和(自身を除く): 1617922683

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 139, 387, 417, 559, 1251, 1677, 1807, 3833, 5031, 5421, 5977, 11499, 16263, 17931, 34497, 49829, 53793, 77701, 149487, 164819, 233103, 448461, 494457, 532787, 699309, 1483371, 1598361, 2142647, 4795083, 6427941, 6926231, 19283823, 20778693, 22909841, 62336079, 68729523, 206188569, 297827933, 893483799, 2680451397]

約数ペア:

[(1, 2680451397), (3, 893483799), (9, 297827933), (13, 206188569), (39, 68729523), (43, 62336079), (117, 22909841), (129, 20778693), (139, 19283823), (387, 6926231), (417, 6427941), (559, 4795083), (1251, 2142647), (1677, 1598361), (1807, 1483371), (3833, 699309), (5031, 532787), (5421, 494457), (5977, 448461), (11499, 233103), (16263, 164819), (17931, 149487), (34497, 77701), (49829, 53793)]