74291007

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 123411840

約数和(自身を除く): 49120833

約数列:

[1, 3, 7, 19, 21, 49, 57, 67, 133, 147, 201, 397, 399, 469, 931, 1191, 1273, 1407, 2779, 2793, 3283, 3819, 7543, 8337, 8911, 9849, 19453, 22629, 26599, 26733, 52801, 58359, 62377, 79797, 158403, 186193, 187131, 369607, 505381, 558579, 1108821, 1303351, 1516143, 3537667, 3910053, 10613001, 24763669, 74291007]

約数ペア:

[(1, 74291007), (3, 24763669), (7, 10613001), (19, 3910053), (21, 3537667), (49, 1516143), (57, 1303351), (67, 1108821), (133, 558579), (147, 505381), (201, 369607), (397, 187131), (399, 186193), (469, 158403), (931, 79797), (1191, 62377), (1273, 58359), (1407, 52801), (2779, 26733), (2793, 26599), (3283, 22629), (3819, 19453), (7543, 9849), (8337, 8911)]