3981201

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 6393600

約数和(自身を除く): 2412399

約数列:

[1, 3, 7, 21, 49, 53, 73, 147, 159, 219, 343, 371, 511, 1029, 1113, 1533, 2597, 3577, 3869, 7791, 10731, 11607, 18179, 25039, 27083, 54537, 75117, 81249, 189581, 568743, 1327067, 3981201]

約数ペア:

[(1, 3981201), (3, 1327067), (7, 568743), (21, 189581), (49, 81249), (53, 75117), (73, 54537), (147, 27083), (159, 25039), (219, 18179), (343, 11607), (371, 10731), (511, 7791), (1029, 3869), (1113, 3577), (1533, 2597)]