312417

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 40

約数和(自身を含む): 580800

約数和(自身を除く): 268383

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 57, 63, 81, 87, 133, 171, 189, 203, 261, 399, 513, 551, 567, 609, 783, 1197, 1539, 1653, 1827, 2349, 3591, 3857, 4959, 5481, 10773, 11571, 14877, 16443, 34713, 44631, 104139, 312417]

約数ペア:

[(1, 312417), (3, 104139), (7, 44631), (9, 34713), (19, 16443), (21, 14877), (27, 11571), (29, 10773), (57, 5481), (63, 4959), (81, 3857), (87, 3591), (133, 2349), (171, 1827), (189, 1653), (203, 1539), (261, 1197), (399, 783), (513, 609), (551, 567)]