140291217

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 233225280

約数和(自身を除く): 92934063

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 281, 297, 369, 451, 843, 1107, 1353, 1681, 2529, 3091, 4059, 5043, 7587, 9273, 11521, 12177, 15129, 18491, 27819, 34563, 45387, 55473, 83457, 103689, 126731, 166419, 311067, 380193, 472361, 499257, 1140579, 1417083, 3421737, 4251249, 5195971, 12753747, 15587913, 46763739, 140291217]

約数ペア:

[(1, 140291217), (3, 46763739), (9, 15587913), (11, 12753747), (27, 5195971), (33, 4251249), (41, 3421737), (99, 1417083), (123, 1140579), (281, 499257), (297, 472361), (369, 380193), (451, 311067), (843, 166419), (1107, 126731), (1353, 103689), (1681, 83457), (2529, 55473), (3091, 45387), (4059, 34563), (5043, 27819), (7587, 18491), (9273, 15129), (11521, 12177)]