73317447

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 138470400

約数和(自身を除く): 65152953

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 323, 357, 399, 459, 513, 969, 1071, 1197, 1201, 2261, 2907, 3213, 3591, 3603, 6783, 8407, 8721, 10809, 20349, 20417, 22819, 25221, 32427, 61047, 61251, 68457, 75663, 142919, 159733, 183753, 205371, 226989, 387923, 428757, 479199, 551259, 616113, 1163769, 1286271, 1437597, 2715461, 3491307, 3858813, 4312791, 8146383, 10473921, 24439149, 73317447]

約数ペア:

[(1, 73317447), (3, 24439149), (7, 10473921), (9, 8146383), (17, 4312791), (19, 3858813), (21, 3491307), (27, 2715461), (51, 1437597), (57, 1286271), (63, 1163769), (119, 616113), (133, 551259), (153, 479199), (171, 428757), (189, 387923), (323, 226989), (357, 205371), (399, 183753), (459, 159733), (513, 142919), (969, 75663), (1071, 68457), (1197, 61251), (1201, 61047), (2261, 32427), (2907, 25221), (3213, 22819), (3591, 20417), (3603, 20349), (6783, 10809), (8407, 8721)]