253245699

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2549}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 445536000

約数和(自身を除く): 192290301

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 83, 133, 171, 249, 399, 581, 747, 1197, 1577, 1743, 2549, 4731, 5229, 7647, 11039, 14193, 17843, 22941, 33117, 48431, 53529, 99351, 145293, 160587, 211567, 339017, 435879, 634701, 1017051, 1480969, 1904103, 3051153, 4019773, 4442907, 12059319, 13328721, 28138411, 36177957, 84415233, 253245699]

約数ペア:

[(1, 253245699), (3, 84415233), (7, 36177957), (9, 28138411), (19, 13328721), (21, 12059319), (57, 4442907), (63, 4019773), (83, 3051153), (133, 1904103), (171, 1480969), (249, 1017051), (399, 634701), (581, 435879), (747, 339017), (1197, 211567), (1577, 160587), (1743, 145293), (2549, 99351), (4731, 53529), (5229, 48431), (7647, 33117), (11039, 22941), (14193, 17843)]