201621369

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 294451200

約数和(自身を除く): 92829831

約数列:

[1, 3, 19, 29, 57, 87, 283, 431, 551, 849, 1293, 1653, 5377, 8189, 8207, 12499, 16131, 24567, 24621, 37497, 121973, 155933, 237481, 365919, 467799, 712443, 2317487, 3537217, 6952461, 10611651, 67207123, 201621369]

約数ペア:

[(1, 201621369), (3, 67207123), (19, 10611651), (29, 6952461), (57, 3537217), (87, 2317487), (283, 712443), (431, 467799), (551, 365919), (849, 237481), (1293, 155933), (1653, 121973), (5377, 37497), (8189, 24621), (8207, 24567), (12499, 16131)]