49928067

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 88508160

約数和(自身を除く): 38580093

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 787, 1007, 1113, 1197, 2361, 3021, 3339, 5509, 7049, 7083, 9063, 14953, 16527, 21147, 41711, 44859, 49581, 63441, 104671, 125133, 134577, 291977, 314013, 375399, 792509, 875931, 942039, 2377527, 2627793, 5547563, 7132581, 16642689, 49928067]

約数ペア:

[(1, 49928067), (3, 16642689), (7, 7132581), (9, 5547563), (19, 2627793), (21, 2377527), (53, 942039), (57, 875931), (63, 792509), (133, 375399), (159, 314013), (171, 291977), (371, 134577), (399, 125133), (477, 104671), (787, 63441), (1007, 49581), (1113, 44859), (1197, 41711), (2361, 21147), (3021, 16527), (3339, 14953), (5509, 9063), (7049, 7083)]