1244754

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 3283200

約数和(自身を除く): 2038446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 89, 111, 126, 178, 189, 222, 259, 267, 333, 378, 518, 534, 623, 666, 777, 801, 999, 1246, 1554, 1602, 1869, 1998, 2331, 2403, 3293, 3738, 4662, 4806, 5607, 6586, 6993, 9879, 11214, 13986, 16821, 19758, 23051, 29637, 33642, 46102, 59274, 69153, 88911, 138306, 177822, 207459, 414918, 622377, 1244754]

約数ペア:

[(1, 1244754), (2, 622377), (3, 414918), (6, 207459), (7, 177822), (9, 138306), (14, 88911), (18, 69153), (21, 59274), (27, 46102), (37, 33642), (42, 29637), (54, 23051), (63, 19758), (74, 16821), (89, 13986), (111, 11214), (126, 9879), (178, 6993), (189, 6586), (222, 5607), (259, 4806), (267, 4662), (333, 3738), (378, 3293), (518, 2403), (534, 2331), (623, 1998), (666, 1869), (777, 1602), (801, 1554), (999, 1246)]