144581409

素因数分解:

$3^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 251821440

約数和(自身を除く): 107240031

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 103, 147, 189, 309, 441, 721, 927, 1061, 1323, 2163, 2781, 3183, 5047, 6489, 7427, 9549, 15141, 19467, 22281, 28647, 45423, 51989, 66843, 109283, 136269, 155967, 200529, 327849, 467901, 764981, 983547, 1403703, 2294943, 2950641, 5354867, 6884829, 16064601, 20654487, 48193803, 144581409]

約数ペア:

[(1, 144581409), (3, 48193803), (7, 20654487), (9, 16064601), (21, 6884829), (27, 5354867), (49, 2950641), (63, 2294943), (103, 1403703), (147, 983547), (189, 764981), (309, 467901), (441, 327849), (721, 200529), (927, 155967), (1061, 136269), (1323, 109283), (2163, 66843), (2781, 51989), (3183, 45423), (5047, 28647), (6489, 22281), (7427, 19467), (9549, 15141)]