427776876

素因数分解:

$2^2\times 3^4\times {\mathrm{491}}^1\times {\mathrm{2689}}^1$

素因数の和:3196

約数の個数: 60

約数和(自身を含む): 1120987560

約数和(自身を除く): 693210684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 491, 982, 1473, 1964, 2689, 2946, 4419, 5378, 5892, 8067, 8838, 10756, 13257, 16134, 17676, 24201, 26514, 32268, 39771, 48402, 53028, 72603, 79542, 96804, 145206, 159084, 217809, 290412, 435618, 871236, 1320299, 2640598, 3960897, 5281196, 7921794, 11882691, 15843588, 23765382, 35648073, 47530764, 71296146, 106944219, 142592292, 213888438, 427776876]

約数ペア:

[(1, 427776876), (2, 213888438), (3, 142592292), (4, 106944219), (6, 71296146), (9, 47530764), (12, 35648073), (18, 23765382), (27, 15843588), (36, 11882691), (54, 7921794), (81, 5281196), (108, 3960897), (162, 2640598), (324, 1320299), (491, 871236), (982, 435618), (1473, 290412), (1964, 217809), (2689, 159084), (2946, 145206), (4419, 96804), (5378, 79542), (5892, 72603), (8067, 53028), (8838, 48402), (10756, 39771), (13257, 32268), (16134, 26514), (17676, 24201)]