274241421

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 424906560

約数和(自身を除く): 150665139

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 431, 549, 1159, 1293, 3477, 3721, 3879, 8189, 10431, 11163, 24567, 26291, 33489, 70699, 73701, 78873, 212097, 236619, 499529, 636291, 1498587, 1603751, 4495761, 4811253, 14433759, 30471269, 91413807, 274241421]

約数ペア:

[(1, 274241421), (3, 91413807), (9, 30471269), (19, 14433759), (57, 4811253), (61, 4495761), (171, 1603751), (183, 1498587), (431, 636291), (549, 499529), (1159, 236619), (1293, 212097), (3477, 78873), (3721, 73701), (3879, 70699), (8189, 33489), (10431, 26291), (11163, 24567)]