631609974

素因数分解:

$2^1\times 3^7\times {\mathrm{197}}^1\times {\mathrm{733}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 1430066880

約数和(自身を除く): 798456906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 243, 394, 486, 591, 729, 733, 1182, 1458, 1466, 1773, 2187, 2199, 3546, 4374, 4398, 5319, 6597, 10638, 13194, 15957, 19791, 31914, 39582, 47871, 59373, 95742, 118746, 143613, 144401, 178119, 287226, 288802, 356238, 430839, 433203, 534357, 861678, 866406, 1068714, 1299609, 1603071, 2599218, 3206142, 3898827, 7797654, 11696481, 23392962, 35089443, 70178886, 105268329, 210536658, 315804987, 631609974]

約数ペア:

[(1, 631609974), (2, 315804987), (3, 210536658), (6, 105268329), (9, 70178886), (18, 35089443), (27, 23392962), (54, 11696481), (81, 7797654), (162, 3898827), (197, 3206142), (243, 2599218), (394, 1603071), (486, 1299609), (591, 1068714), (729, 866406), (733, 861678), (1182, 534357), (1458, 433203), (1466, 430839), (1773, 356238), (2187, 288802), (2199, 287226), (3546, 178119), (4374, 144401), (4398, 143613), (5319, 118746), (6597, 95742), (10638, 59373), (13194, 47871), (15957, 39582), (19791, 31914)]