508728237

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2621}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 740033280

約数和(自身を除く): 231305043

約数列:

[1, 3, 23, 29, 69, 87, 97, 291, 667, 2001, 2231, 2621, 2813, 6693, 7863, 8439, 60283, 64699, 76009, 180849, 194097, 228027, 254237, 762711, 1748207, 5244621, 5847451, 7372873, 17542353, 22118619, 169576079, 508728237]

約数ペア:

[(1, 508728237), (3, 169576079), (23, 22118619), (29, 17542353), (69, 7372873), (87, 5847451), (97, 5244621), (291, 1748207), (667, 762711), (2001, 254237), (2231, 228027), (2621, 194097), (2813, 180849), (6693, 76009), (7863, 64699), (8439, 60283)]