240635817

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 379392000

約数和(自身を除く): 138756183

約数列:

[1, 3, 9, 19, 47, 57, 79, 141, 171, 237, 379, 423, 711, 893, 1137, 1501, 2679, 3411, 3713, 4503, 7201, 8037, 11139, 13509, 17813, 21603, 29941, 33417, 53439, 64809, 70547, 89823, 160317, 211641, 269469, 338447, 568879, 634923, 1015341, 1407227, 1706637, 3046023, 4221681, 5119911, 12665043, 26737313, 80211939, 240635817]

約数ペア:

[(1, 240635817), (3, 80211939), (9, 26737313), (19, 12665043), (47, 5119911), (57, 4221681), (79, 3046023), (141, 1706637), (171, 1407227), (237, 1015341), (379, 634923), (423, 568879), (711, 338447), (893, 269469), (1137, 211641), (1501, 160317), (2679, 89823), (3411, 70547), (3713, 64809), (4503, 53439), (7201, 33417), (8037, 29941), (11139, 21603), (13509, 17813)]