121800978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2273}}^1$

素因数の和:2523

約数の個数: 48

約数和(自身を含む): 285568920

約数和(自身を除く): 163767942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 229, 234, 458, 687, 1374, 2061, 2273, 2977, 4122, 4546, 5954, 6819, 8931, 13638, 17862, 20457, 26793, 29549, 40914, 53586, 59098, 88647, 177294, 265941, 520517, 531882, 1041034, 1561551, 3123102, 4684653, 6766721, 9369306, 13533442, 20300163, 40600326, 60900489, 121800978]

約数ペア:

[(1, 121800978), (2, 60900489), (3, 40600326), (6, 20300163), (9, 13533442), (13, 9369306), (18, 6766721), (26, 4684653), (39, 3123102), (78, 1561551), (117, 1041034), (229, 531882), (234, 520517), (458, 265941), (687, 177294), (1374, 88647), (2061, 59098), (2273, 53586), (2977, 40914), (4122, 29549), (4546, 26793), (5954, 20457), (6819, 17862), (8931, 13638)]