38161431

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 70087680

約数和(自身を除く): 31926249

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 371, 477, 583, 693, 1039, 1113, 1749, 3117, 3339, 4081, 5247, 7273, 9351, 11429, 12243, 21819, 34287, 36729, 55067, 65457, 80003, 102861, 165201, 240009, 385469, 495603, 605737, 720027, 1156407, 1817211, 3469221, 4240159, 5451633, 12720477, 38161431]

約数ペア:

[(1, 38161431), (3, 12720477), (7, 5451633), (9, 4240159), (11, 3469221), (21, 1817211), (33, 1156407), (53, 720027), (63, 605737), (77, 495603), (99, 385469), (159, 240009), (231, 165201), (371, 102861), (477, 80003), (583, 65457), (693, 55067), (1039, 36729), (1113, 34287), (1749, 21819), (3117, 12243), (3339, 11429), (4081, 9351), (5247, 7273)]