72907047

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{15791}}^1$

素因数の和:15825

約数の個数: 24

約数和(自身を含む): 114965760

約数和(自身を除く): 42058713

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 15791, 47373, 142119, 300029, 426357, 900087, 1279071, 2700261, 3837213, 8100783, 24302349, 72907047]

約数ペア:

[(1, 72907047), (3, 24302349), (9, 8100783), (19, 3837213), (27, 2700261), (57, 1279071), (81, 900087), (171, 426357), (243, 300029), (513, 142119), (1539, 47373), (4617, 15791)]