660921138

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{11933}}^1$

素因数の和:12139

約数の個数: 48

約数和(自身を含む): 1524735576

約数和(自身を除く): 863814438

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 181, 306, 362, 543, 1086, 1629, 3077, 3258, 6154, 9231, 11933, 18462, 23866, 27693, 35799, 55386, 71598, 107397, 202861, 214794, 405722, 608583, 1217166, 1825749, 2159873, 3651498, 4319746, 6479619, 12959238, 19438857, 36717841, 38877714, 73435682, 110153523, 220307046, 330460569, 660921138]

約数ペア:

[(1, 660921138), (2, 330460569), (3, 220307046), (6, 110153523), (9, 73435682), (17, 38877714), (18, 36717841), (34, 19438857), (51, 12959238), (102, 6479619), (153, 4319746), (181, 3651498), (306, 2159873), (362, 1825749), (543, 1217166), (1086, 608583), (1629, 405722), (3077, 214794), (3258, 202861), (6154, 107397), (9231, 71598), (11933, 55386), (18462, 35799), (23866, 27693)]