30772791

素因数分解:

$3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 53580800

約数和(自身を除く): 22808009

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 229, 237, 243, 553, 567, 687, 711, 1603, 1659, 1701, 2061, 2133, 4809, 4977, 6183, 6399, 14427, 14931, 18091, 18549, 19197, 43281, 44793, 54273, 55647, 126637, 129843, 134379, 162819, 379911, 389529, 488457, 1139733, 1465371, 3419199, 4396113, 10257597, 30772791]

約数ペア:

[(1, 30772791), (3, 10257597), (7, 4396113), (9, 3419199), (21, 1465371), (27, 1139733), (63, 488457), (79, 389529), (81, 379911), (189, 162819), (229, 134379), (237, 129843), (243, 126637), (553, 55647), (567, 54273), (687, 44793), (711, 43281), (1603, 19197), (1659, 18549), (1701, 18091), (2061, 14931), (2133, 14427), (4809, 6399), (4977, 6183)]