890993358

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^2\times {\mathrm{19031}}^1$

素因数の和:19079

約数の個数: 60

約数和(自身を含む): 2120945112

約数和(自身を除く): 1229951754

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 289, 306, 459, 578, 867, 918, 1377, 1734, 2601, 2754, 5202, 7803, 15606, 19031, 23409, 38062, 46818, 57093, 114186, 171279, 323527, 342558, 513837, 647054, 970581, 1027674, 1541511, 1941162, 2911743, 3083022, 5499959, 5823486, 8735229, 10999918, 16499877, 17470458, 26205687, 32999754, 49499631, 52411374, 98999262, 148498893, 296997786, 445496679, 890993358]

約数ペア:

[(1, 890993358), (2, 445496679), (3, 296997786), (6, 148498893), (9, 98999262), (17, 52411374), (18, 49499631), (27, 32999754), (34, 26205687), (51, 17470458), (54, 16499877), (81, 10999918), (102, 8735229), (153, 5823486), (162, 5499959), (289, 3083022), (306, 2911743), (459, 1941162), (578, 1541511), (867, 1027674), (918, 970581), (1377, 647054), (1734, 513837), (2601, 342558), (2754, 323527), (5202, 171279), (7803, 114186), (15606, 57093), (19031, 46818), (23409, 38062)]