1972373793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{19429}}^1$

素因数の和:19601

約数の個数: 32

約数和(自身を含む): 3003100800

約数和(自身を除く): 1030727007

約数列:

[1, 3, 13, 19, 39, 57, 137, 247, 411, 741, 1781, 2603, 5343, 7809, 19429, 33839, 58287, 101517, 252577, 369151, 757731, 1107453, 2661773, 4798963, 7985319, 14396889, 34603049, 50573687, 103809147, 151721061, 657457931, 1972373793]

約数ペア:

[(1, 1972373793), (3, 657457931), (13, 151721061), (19, 103809147), (39, 50573687), (57, 34603049), (137, 14396889), (247, 7985319), (411, 4798963), (741, 2661773), (1781, 1107453), (2603, 757731), (5343, 369151), (7809, 252577), (19429, 101517), (33839, 58287)]