87729783

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 128409600

約数和(自身を除く): 40679817

約数列:

[1, 3, 19, 31, 57, 93, 131, 379, 393, 589, 1137, 1767, 2489, 4061, 7201, 7467, 11749, 12183, 21603, 35247, 49649, 77159, 148947, 223231, 231477, 669693, 943331, 1539119, 2829993, 4617357, 29243261, 87729783]

約数ペア:

[(1, 87729783), (3, 29243261), (19, 4617357), (31, 2829993), (57, 1539119), (93, 943331), (131, 669693), (379, 231477), (393, 223231), (589, 148947), (1137, 77159), (1767, 49649), (2489, 35247), (4061, 21603), (7201, 12183), (7467, 11749)]