21550871466

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1181}}^1\times {\mathrm{15131}}^1$

素因数の和:16387

約数の個数: 48

約数和(自身を含む): 47433735648

約数和(自身を除く): 25882864182

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1181, 1206, 2362, 3543, 7086, 10629, 15131, 21258, 30262, 45393, 79127, 90786, 136179, 158254, 237381, 272358, 474762, 712143, 1013777, 1424286, 2027554, 3041331, 6082662, 9123993, 17869711, 18247986, 35739422, 53609133, 107218266, 160827399, 321654798, 1197270637, 2394541274, 3591811911, 7183623822, 10775435733, 21550871466]

約数ペア:

[(1, 21550871466), (2, 10775435733), (3, 7183623822), (6, 3591811911), (9, 2394541274), (18, 1197270637), (67, 321654798), (134, 160827399), (201, 107218266), (402, 53609133), (603, 35739422), (1181, 18247986), (1206, 17869711), (2362, 9123993), (3543, 6082662), (7086, 3041331), (10629, 2027554), (15131, 1424286), (21258, 1013777), (30262, 712143), (45393, 474762), (79127, 272358), (90786, 237381), (136179, 158254)]