1263978

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 2851200

約数和(自身を除く): 1587222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 263, 267, 526, 534, 789, 801, 1578, 1602, 2367, 2403, 4734, 4806, 7101, 14202, 23407, 46814, 70221, 140442, 210663, 421326, 631989, 1263978]

約数ペア:

[(1, 1263978), (2, 631989), (3, 421326), (6, 210663), (9, 140442), (18, 70221), (27, 46814), (54, 23407), (89, 14202), (178, 7101), (263, 4806), (267, 4734), (526, 2403), (534, 2367), (789, 1602), (801, 1578)]