317673909

素因数分解:

$3^2\times 7^4\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 60

約数和(自身を含む): 546340652

約数和(自身を除く): 228666743

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 241, 343, 427, 441, 549, 723, 1029, 1281, 1687, 2169, 2401, 2989, 3087, 3843, 5061, 7203, 8967, 11809, 14701, 15183, 20923, 21609, 26901, 35427, 44103, 62769, 82663, 102907, 106281, 132309, 146461, 188307, 247989, 308721, 439383, 578641, 720349, 743967, 926163, 1318149, 1735923, 2161047, 5042443, 5207769, 6483141, 15127329, 35297101, 45381987, 105891303, 317673909]

約数ペア:

[(1, 317673909), (3, 105891303), (7, 45381987), (9, 35297101), (21, 15127329), (49, 6483141), (61, 5207769), (63, 5042443), (147, 2161047), (183, 1735923), (241, 1318149), (343, 926163), (427, 743967), (441, 720349), (549, 578641), (723, 439383), (1029, 308721), (1281, 247989), (1687, 188307), (2169, 146461), (2401, 132309), (2989, 106281), (3087, 102907), (3843, 82663), (5061, 62769), (7203, 44103), (8967, 35427), (11809, 26901), (14701, 21609), (15183, 20923)]