291280446

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{1051}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 642498480

約数和(自身を除く): 351218034

約数列:

[1, 2, 3, 6, 9, 18, 89, 173, 178, 267, 346, 519, 534, 801, 1038, 1051, 1557, 1602, 2102, 3114, 3153, 6306, 9459, 15397, 18918, 30794, 46191, 92382, 93539, 138573, 181823, 187078, 277146, 280617, 363646, 545469, 561234, 841851, 1090938, 1636407, 1683702, 3272814, 16182247, 32364494, 48546741, 97093482, 145640223, 291280446]

約数ペア:

[(1, 291280446), (2, 145640223), (3, 97093482), (6, 48546741), (9, 32364494), (18, 16182247), (89, 3272814), (173, 1683702), (178, 1636407), (267, 1090938), (346, 841851), (519, 561234), (534, 545469), (801, 363646), (1038, 280617), (1051, 277146), (1557, 187078), (1602, 181823), (2102, 138573), (3114, 93539), (3153, 92382), (6306, 46191), (9459, 30794), (15397, 18918)]