244886421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{587}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 371427840

約数和(自身を除く): 126541419

約数列:

[1, 3, 13, 19, 39, 57, 247, 563, 587, 741, 1689, 1761, 7319, 7631, 10697, 11153, 21957, 22893, 32091, 33459, 139061, 144989, 330481, 417183, 434967, 991443, 4296253, 6279139, 12888759, 18837417, 81628807, 244886421]

約数ペア:

[(1, 244886421), (3, 81628807), (13, 18837417), (19, 12888759), (39, 6279139), (57, 4296253), (247, 991443), (563, 434967), (587, 417183), (741, 330481), (1689, 144989), (1761, 139061), (7319, 33459), (7631, 32091), (10697, 22893), (11153, 21957)]