38397747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 56678400

約数和(自身を除く): 18280653

約数列:

[1, 3, 17, 31, 51, 93, 149, 163, 447, 489, 527, 1581, 2533, 2771, 4619, 5053, 7599, 8313, 13857, 15159, 24287, 72861, 78523, 85901, 235569, 257703, 412879, 752897, 1238637, 2258691, 12799249, 38397747]

約数ペア:

[(1, 38397747), (3, 12799249), (17, 2258691), (31, 1238637), (51, 752897), (93, 412879), (149, 257703), (163, 235569), (447, 85901), (489, 78523), (527, 72861), (1581, 24287), (2533, 15159), (2771, 13857), (4619, 8313), (5053, 7599)]