173635371

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 324664704

約数和(自身を除く): 151029333

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 117, 147, 217, 273, 279, 403, 441, 637, 651, 819, 977, 1209, 1519, 1911, 1953, 2821, 2931, 3627, 4557, 5733, 6839, 8463, 8793, 12701, 13671, 19747, 20517, 25389, 30287, 38103, 47873, 59241, 61551, 88907, 90861, 114309, 143619, 177723, 212009, 266721, 272583, 393731, 430857, 622349, 636027, 800163, 1181193, 1484063, 1867047, 1908081, 2756117, 3543579, 4452189, 5601141, 8268351, 13356567, 19292819, 24805053, 57878457, 173635371]

約数ペア:

[(1, 173635371), (3, 57878457), (7, 24805053), (9, 19292819), (13, 13356567), (21, 8268351), (31, 5601141), (39, 4452189), (49, 3543579), (63, 2756117), (91, 1908081), (93, 1867047), (117, 1484063), (147, 1181193), (217, 800163), (273, 636027), (279, 622349), (403, 430857), (441, 393731), (637, 272583), (651, 266721), (819, 212009), (977, 177723), (1209, 143619), (1519, 114309), (1911, 90861), (1953, 88907), (2821, 61551), (2931, 59241), (3627, 47873), (4557, 38103), (5733, 30287), (6839, 25389), (8463, 20517), (8793, 19747), (12701, 13671)]