42637581

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 76422528

約数和(自身を除く): 33784947

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 287, 357, 369, 697, 861, 971, 1071, 2091, 2583, 2913, 4879, 6273, 6797, 8739, 14637, 16507, 20391, 39811, 43911, 49521, 61173, 115549, 119433, 148563, 278677, 346647, 358299, 676787, 836031, 1039941, 2030361, 2508093, 4737509, 6091083, 14212527, 42637581]

約数ペア:

[(1, 42637581), (3, 14212527), (7, 6091083), (9, 4737509), (17, 2508093), (21, 2030361), (41, 1039941), (51, 836031), (63, 676787), (119, 358299), (123, 346647), (153, 278677), (287, 148563), (357, 119433), (369, 115549), (697, 61173), (861, 49521), (971, 43911), (1071, 39811), (2091, 20391), (2583, 16507), (2913, 14637), (4879, 8739), (6273, 6797)]