2021519358

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{66889}}^1$

素因数の和:66993

約数の個数: 48

約数和(自身を含む): 4633068960

約数和(自身を除く): 2611549602

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 657, 1314, 1679, 3358, 5037, 10074, 15111, 30222, 66889, 133778, 200667, 401334, 602001, 1204002, 1538447, 3076894, 4615341, 4882897, 9230682, 9765794, 13846023, 14648691, 27692046, 29297382, 43946073, 87892146, 112306631, 224613262, 336919893, 673839786, 1010759679, 2021519358]

約数ペア:

[(1, 2021519358), (2, 1010759679), (3, 673839786), (6, 336919893), (9, 224613262), (18, 112306631), (23, 87892146), (46, 43946073), (69, 29297382), (73, 27692046), (138, 14648691), (146, 13846023), (207, 9765794), (219, 9230682), (414, 4882897), (438, 4615341), (657, 3076894), (1314, 1538447), (1679, 1204002), (3358, 602001), (5037, 401334), (10074, 200667), (15111, 133778), (30222, 66889)]