31858353

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 49945896

約数和(自身を除く): 18087543

約数列:

[1, 3, 9, 27, 41, 53, 81, 123, 159, 181, 369, 477, 543, 1107, 1431, 1629, 2173, 3321, 4293, 4887, 6519, 7421, 9593, 14661, 19557, 22263, 28779, 58671, 66789, 86337, 176013, 200367, 259011, 393313, 601101, 777033, 1179939, 3539817, 10619451, 31858353]

約数ペア:

[(1, 31858353), (3, 10619451), (9, 3539817), (27, 1179939), (41, 777033), (53, 601101), (81, 393313), (123, 259011), (159, 200367), (181, 176013), (369, 86337), (477, 66789), (543, 58671), (1107, 28779), (1431, 22263), (1629, 19557), (2173, 14661), (3321, 9593), (4293, 7421), (4887, 6519)]