87187611

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 57601509

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 139, 147, 251, 357, 417, 753, 833, 973, 1757, 2363, 2499, 2919, 4267, 5271, 6811, 7089, 12299, 12801, 16541, 20433, 29869, 34889, 36897, 49623, 89607, 104667, 115787, 209083, 244223, 347361, 593113, 627249, 732669, 1709561, 1779339, 4151791, 5128683, 12455373, 29062537, 87187611]

約数ペア:

[(1, 87187611), (3, 29062537), (7, 12455373), (17, 5128683), (21, 4151791), (49, 1779339), (51, 1709561), (119, 732669), (139, 627249), (147, 593113), (251, 347361), (357, 244223), (417, 209083), (753, 115787), (833, 104667), (973, 89607), (1757, 49623), (2363, 36897), (2499, 34889), (2919, 29869), (4267, 20433), (5271, 16541), (6811, 12801), (7089, 12299)]