287643978

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30323}}^1$

素因数の和:30379

約数の個数: 48

約数和(自身を含む): 681198336

約数和(自身を除く): 393554358

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 3162, 4743, 9486, 30323, 60646, 90969, 181938, 272907, 515491, 545814, 940013, 1030982, 1546473, 1880026, 2820039, 3092946, 4639419, 5640078, 8460117, 9278838, 15980221, 16920234, 31960442, 47940663, 95881326, 143821989, 287643978]

約数ペア:

[(1, 287643978), (2, 143821989), (3, 95881326), (6, 47940663), (9, 31960442), (17, 16920234), (18, 15980221), (31, 9278838), (34, 8460117), (51, 5640078), (62, 4639419), (93, 3092946), (102, 2820039), (153, 1880026), (186, 1546473), (279, 1030982), (306, 940013), (527, 545814), (558, 515491), (1054, 272907), (1581, 181938), (3162, 90969), (4743, 60646), (9486, 30323)]