221821860159

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1\times {\mathrm{1637}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 324798574464

約数和(自身を除く): 102976714305

約数列:

[1, 3, 9, 181, 193, 431, 543, 579, 1293, 1629, 1637, 1737, 3879, 4911, 14733, 34933, 78011, 83183, 104799, 234033, 249549, 296297, 314397, 315941, 702099, 705547, 748647, 888891, 947823, 2116641, 2666673, 2843469, 6349923, 15056123, 45168369, 57185321, 127704007, 135505107, 136170571, 171555963, 383112021, 408511713, 514667889, 1149336063, 1225535139, 24646873351, 73940620053, 221821860159]

約数ペア:

[(1, 221821860159), (3, 73940620053), (9, 24646873351), (181, 1225535139), (193, 1149336063), (431, 514667889), (543, 408511713), (579, 383112021), (1293, 171555963), (1629, 136170571), (1637, 135505107), (1737, 127704007), (3879, 57185321), (4911, 45168369), (14733, 15056123), (34933, 6349923), (78011, 2843469), (83183, 2666673), (104799, 2116641), (234033, 947823), (249549, 888891), (296297, 748647), (314397, 705547), (315941, 702099)]