90111357

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 158645760

約数和(自身を除く): 68534403

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 83, 133, 171, 249, 399, 581, 747, 907, 1197, 1577, 1743, 2721, 4731, 5229, 6349, 8163, 11039, 14193, 17233, 19047, 33117, 51699, 57141, 75281, 99351, 120631, 155097, 225843, 361893, 526967, 677529, 1085679, 1430339, 1580901, 4291017, 4742703, 10012373, 12873051, 30037119, 90111357]

約数ペア:

[(1, 90111357), (3, 30037119), (7, 12873051), (9, 10012373), (19, 4742703), (21, 4291017), (57, 1580901), (63, 1430339), (83, 1085679), (133, 677529), (171, 526967), (249, 361893), (399, 225843), (581, 155097), (747, 120631), (907, 99351), (1197, 75281), (1577, 57141), (1743, 51699), (2721, 33117), (4731, 19047), (5229, 17233), (6349, 14193), (8163, 11039)]