64494873

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 103812800

約数和(自身を除く): 39317927

約数列:

[1, 3, 9, 19, 27, 57, 61, 81, 171, 183, 229, 243, 513, 549, 687, 1159, 1539, 1647, 2061, 3477, 4351, 4617, 4941, 6183, 10431, 13053, 13969, 14823, 18549, 31293, 39159, 41907, 55647, 93879, 117477, 125721, 265411, 281637, 352431, 377163, 796233, 1057293, 1131489, 2388699, 3394467, 7166097, 21498291, 64494873]

約数ペア:

[(1, 64494873), (3, 21498291), (9, 7166097), (19, 3394467), (27, 2388699), (57, 1131489), (61, 1057293), (81, 796233), (171, 377163), (183, 352431), (229, 281637), (243, 265411), (513, 125721), (549, 117477), (687, 93879), (1159, 55647), (1539, 41907), (1647, 39159), (2061, 31293), (3477, 18549), (4351, 14823), (4617, 13969), (4941, 13053), (6183, 10431)]