61968645

素因数分解:

$3^8\times 5^1\times {\mathrm{1889}}^1$

素因数の和:1918

約数の個数: 36

約数和(自身を含む): 111596940

約数和(自身を除く): 49628295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1889, 2187, 3645, 5667, 6561, 9445, 10935, 17001, 28335, 32805, 51003, 85005, 153009, 255015, 459027, 765045, 1377081, 2295135, 4131243, 6885405, 12393729, 20656215, 61968645]

約数ペア:

[(1, 61968645), (3, 20656215), (5, 12393729), (9, 6885405), (15, 4131243), (27, 2295135), (45, 1377081), (81, 765045), (135, 459027), (243, 255015), (405, 153009), (729, 85005), (1215, 51003), (1889, 32805), (2187, 28335), (3645, 17001), (5667, 10935), (6561, 9445)]