73212489

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 128988288

約数和(自身を除く): 55775799

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 197, 347, 357, 591, 1041, 1071, 1379, 1773, 2429, 3123, 3349, 4137, 5899, 7287, 10047, 12411, 17697, 21861, 23443, 30141, 41293, 53091, 68359, 70329, 123879, 205077, 210987, 371637, 478513, 615231, 1162103, 1435539, 3486309, 4306617, 8134721, 10458927, 24404163, 73212489]

約数ペア:

[(1, 73212489), (3, 24404163), (7, 10458927), (9, 8134721), (17, 4306617), (21, 3486309), (51, 1435539), (63, 1162103), (119, 615231), (153, 478513), (197, 371637), (347, 210987), (357, 205077), (591, 123879), (1041, 70329), (1071, 68359), (1379, 53091), (1773, 41293), (2429, 30141), (3123, 23443), (3349, 21861), (4137, 17697), (5899, 12411), (7287, 10047)]