67550517

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 106634880

約数和(自身を除く): 39084363

約数列:

[1, 3, 9, 23, 27, 69, 81, 101, 207, 303, 359, 621, 909, 1077, 1863, 2323, 2727, 3231, 6969, 8181, 8257, 9693, 20907, 24771, 29079, 36259, 62721, 74313, 108777, 188163, 222939, 326331, 668817, 833957, 978993, 2501871, 2936979, 7505613, 22516839, 67550517]

約数ペア:

[(1, 67550517), (3, 22516839), (9, 7505613), (23, 2936979), (27, 2501871), (69, 978993), (81, 833957), (101, 668817), (207, 326331), (303, 222939), (359, 188163), (621, 108777), (909, 74313), (1077, 62721), (1863, 36259), (2323, 29079), (2727, 24771), (3231, 20907), (6969, 9693), (8181, 8257)]