40246389

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 66393600

約数和(自身を除く): 26147211

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 243, 379, 437, 513, 621, 1137, 1311, 1539, 1863, 3411, 3933, 4617, 5589, 7201, 8717, 10233, 11799, 21603, 26151, 30699, 35397, 64809, 78453, 92097, 106191, 165623, 194427, 235359, 496869, 583281, 706077, 1490607, 1749843, 2118231, 4471821, 13415463, 40246389]

約数ペア:

[(1, 40246389), (3, 13415463), (9, 4471821), (19, 2118231), (23, 1749843), (27, 1490607), (57, 706077), (69, 583281), (81, 496869), (171, 235359), (207, 194427), (243, 165623), (379, 106191), (437, 92097), (513, 78453), (621, 64809), (1137, 35397), (1311, 30699), (1539, 26151), (1863, 21603), (3411, 11799), (3933, 10233), (4617, 8717), (5589, 7201)]