72254511

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 60

約数和(自身を含む): 130558032

約数和(自身を除く): 58303521

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 353, 361, 399, 513, 567, 1059, 1083, 1197, 1539, 2471, 2527, 3177, 3249, 3591, 6707, 7413, 7581, 9531, 9747, 10773, 20121, 22239, 22743, 28593, 29241, 46949, 60363, 66717, 68229, 127433, 140847, 181089, 200151, 204687, 382299, 422541, 543267, 892031, 1146897, 1267623, 2676093, 3440691, 3802869, 8028279, 10322073, 24084837, 72254511]

約数ペア:

[(1, 72254511), (3, 24084837), (7, 10322073), (9, 8028279), (19, 3802869), (21, 3440691), (27, 2676093), (57, 1267623), (63, 1146897), (81, 892031), (133, 543267), (171, 422541), (189, 382299), (353, 204687), (361, 200151), (399, 181089), (513, 140847), (567, 127433), (1059, 68229), (1083, 66717), (1197, 60363), (1539, 46949), (2471, 29241), (2527, 28593), (3177, 22743), (3249, 22239), (3591, 20121), (6707, 10773), (7413, 9747), (7581, 9531)]