870855426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{21803}}^1$

素因数の和:22135

約数の個数: 48

約数和(自身を含む): 2163305664

約数和(自身を除く): 1292450238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 317, 634, 951, 1902, 2219, 2853, 4438, 5706, 6657, 13314, 19971, 21803, 39942, 43606, 65409, 130818, 152621, 196227, 305242, 392454, 457863, 915726, 1373589, 2747178, 6911551, 13823102, 20734653, 41469306, 48380857, 62203959, 96761714, 124407918, 145142571, 290285142, 435427713, 870855426]

約数ペア:

[(1, 870855426), (2, 435427713), (3, 290285142), (6, 145142571), (7, 124407918), (9, 96761714), (14, 62203959), (18, 48380857), (21, 41469306), (42, 20734653), (63, 13823102), (126, 6911551), (317, 2747178), (634, 1373589), (951, 915726), (1902, 457863), (2219, 392454), (2853, 305242), (4438, 196227), (5706, 152621), (6657, 130818), (13314, 65409), (19971, 43606), (21803, 39942)]