690426

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:347

約数の個数: 36

約数和(自身を含む): 1649466

約数和(自身を除く): 959040

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 317, 363, 634, 726, 951, 1089, 1902, 2178, 2853, 3487, 5706, 6974, 10461, 20922, 31383, 38357, 62766, 76714, 115071, 230142, 345213, 690426]

約数ペア:

[(1, 690426), (2, 345213), (3, 230142), (6, 115071), (9, 76714), (11, 62766), (18, 38357), (22, 31383), (33, 20922), (66, 10461), (99, 6974), (121, 5706), (198, 3487), (242, 2853), (317, 2178), (363, 1902), (634, 1089), (726, 951)]