21177963441

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{116243}}^1$

素因数の和:116933

約数の個数: 24

約数和(自身を含む): 31625807616

約数和(自身を除く): 10447844175

約数列:

[1, 3, 9, 31, 93, 279, 653, 1959, 5877, 20243, 60729, 116243, 182187, 348729, 1046187, 3603533, 10810599, 32431797, 75906679, 227720037, 683160111, 2353107049, 7059321147, 21177963441]

約数ペア:

[(1, 21177963441), (3, 7059321147), (9, 2353107049), (31, 683160111), (93, 227720037), (279, 75906679), (653, 32431797), (1959, 10810599), (5877, 3603533), (20243, 1046187), (60729, 348729), (116243, 182187)]