970691841

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{1103}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 1637276160

約数和(自身を除く): 666584319

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 229, 427, 549, 687, 1103, 1281, 1603, 2061, 3309, 3843, 4809, 7721, 9927, 13969, 14427, 23163, 41907, 67283, 69489, 97783, 125721, 201849, 252587, 293349, 470981, 605547, 757761, 880047, 1412943, 1768109, 2273283, 4238829, 5304327, 15407807, 15912981, 46223421, 107854649, 138670263, 323563947, 970691841]

約数ペア:

[(1, 970691841), (3, 323563947), (7, 138670263), (9, 107854649), (21, 46223421), (61, 15912981), (63, 15407807), (183, 5304327), (229, 4238829), (427, 2273283), (549, 1768109), (687, 1412943), (1103, 880047), (1281, 757761), (1603, 605547), (2061, 470981), (3309, 293349), (3843, 252587), (4809, 201849), (7721, 125721), (9927, 97783), (13969, 69489), (14427, 67283), (23163, 41907)]