1427887518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 3039828480

約数和(自身を除く): 1611940962

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 201, 389, 397, 402, 778, 794, 1167, 1191, 1541, 2334, 2382, 3082, 4623, 8947, 9131, 9246, 17894, 18262, 26063, 26599, 26841, 27393, 52126, 53198, 53682, 54786, 78189, 79797, 154433, 156378, 159594, 308866, 463299, 599449, 611777, 926598, 1198898, 1223554, 1798347, 1835331, 3551959, 3596694, 3670662, 7103918, 10347011, 10655877, 20694022, 21311754, 31041033, 62082066, 237981253, 475962506, 713943759, 1427887518]

約数ペア:

[(1, 1427887518), (2, 713943759), (3, 475962506), (6, 237981253), (23, 62082066), (46, 31041033), (67, 21311754), (69, 20694022), (134, 10655877), (138, 10347011), (201, 7103918), (389, 3670662), (397, 3596694), (402, 3551959), (778, 1835331), (794, 1798347), (1167, 1223554), (1191, 1198898), (1541, 926598), (2334, 611777), (2382, 599449), (3082, 463299), (4623, 308866), (8947, 159594), (9131, 156378), (9246, 154433), (17894, 79797), (18262, 78189), (26063, 54786), (26599, 53682), (26841, 53198), (27393, 52126)]