55248333

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 91491840

約数和(自身を除く): 36243507

約数列:

[1, 3, 7, 19, 21, 49, 57, 131, 133, 147, 151, 393, 399, 453, 917, 931, 1057, 2489, 2751, 2793, 2869, 3171, 6419, 7399, 7467, 8607, 17423, 19257, 19781, 20083, 22197, 52269, 59343, 60249, 121961, 138467, 140581, 365883, 375839, 415401, 421743, 969269, 1127517, 2630873, 2907807, 7892619, 18416111, 55248333]

約数ペア:

[(1, 55248333), (3, 18416111), (7, 7892619), (19, 2907807), (21, 2630873), (49, 1127517), (57, 969269), (131, 421743), (133, 415401), (147, 375839), (151, 365883), (393, 140581), (399, 138467), (453, 121961), (917, 60249), (931, 59343), (1057, 52269), (2489, 22197), (2751, 20083), (2793, 19781), (2869, 19257), (3171, 17423), (6419, 8607), (7399, 7467)]