1881330993

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 2950421760

約数和(自身を除く): 1069090767

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 397, 423, 659, 799, 1191, 1977, 2397, 3573, 5931, 6749, 7191, 11203, 18659, 20247, 30973, 33609, 55977, 60741, 92919, 100827, 167931, 261623, 278757, 317203, 526541, 784869, 951609, 1579623, 2354607, 2854827, 4447591, 4738869, 12296281, 13342773, 36888843, 40028319, 110666529, 209036777, 627110331, 1881330993]

約数ペア:

[(1, 1881330993), (3, 627110331), (9, 209036777), (17, 110666529), (47, 40028319), (51, 36888843), (141, 13342773), (153, 12296281), (397, 4738869), (423, 4447591), (659, 2854827), (799, 2354607), (1191, 1579623), (1977, 951609), (2397, 784869), (3573, 526541), (5931, 317203), (6749, 278757), (7191, 261623), (11203, 167931), (18659, 100827), (20247, 92919), (30973, 60741), (33609, 55977)]