636294789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 1017080064

約数和(自身を除く): 380785275

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 251, 423, 461, 611, 753, 1383, 1833, 2259, 3263, 4149, 5499, 5993, 9789, 11797, 17979, 21667, 29367, 35391, 53937, 65001, 106173, 115711, 153361, 195003, 281671, 347133, 460083, 845013, 1041399, 1380249, 1504243, 2535039, 4512729, 5438417, 13538187, 16315251, 48945753, 70699421, 212098263, 636294789]

約数ペア:

[(1, 636294789), (3, 212098263), (9, 70699421), (13, 48945753), (39, 16315251), (47, 13538187), (117, 5438417), (141, 4512729), (251, 2535039), (423, 1504243), (461, 1380249), (611, 1041399), (753, 845013), (1383, 460083), (1833, 347133), (2259, 281671), (3263, 195003), (4149, 153361), (5499, 115711), (5993, 106173), (9789, 65001), (11797, 53937), (17979, 35391), (21667, 29367)]