61208721

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 108710784

約数和(自身を除く): 47502063

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 201, 357, 469, 603, 853, 1071, 1139, 1407, 2559, 3417, 4221, 5971, 7677, 7973, 10251, 14501, 17913, 23919, 43503, 53739, 57151, 71757, 101507, 130509, 171453, 304521, 400057, 514359, 913563, 971567, 1200171, 2914701, 3600513, 6800969, 8744103, 20402907, 61208721]

約数ペア:

[(1, 61208721), (3, 20402907), (7, 8744103), (9, 6800969), (17, 3600513), (21, 2914701), (51, 1200171), (63, 971567), (67, 913563), (119, 514359), (153, 400057), (201, 304521), (357, 171453), (469, 130509), (603, 101507), (853, 71757), (1071, 57151), (1139, 53739), (1407, 43503), (2559, 23919), (3417, 17913), (4221, 14501), (5971, 10251), (7677, 7973)]