71320599

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 123302400

約数和(自身を除く): 51981801

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 103, 203, 261, 309, 379, 609, 721, 927, 1137, 1827, 2163, 2653, 2987, 3411, 6489, 7959, 8961, 10991, 20909, 23877, 26883, 32973, 39037, 62727, 76937, 98919, 117111, 188181, 230811, 273259, 351333, 692433, 819777, 1132073, 2459331, 3396219, 7924511, 10188657, 23773533, 71320599]

約数ペア:

[(1, 71320599), (3, 23773533), (7, 10188657), (9, 7924511), (21, 3396219), (29, 2459331), (63, 1132073), (87, 819777), (103, 692433), (203, 351333), (261, 273259), (309, 230811), (379, 188181), (609, 117111), (721, 98919), (927, 76937), (1137, 62727), (1827, 39037), (2163, 32973), (2653, 26883), (2987, 23877), (3411, 20909), (6489, 10991), (7959, 8961)]