72003141

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20051}}^1$

素因数の和:20086

約数の個数: 32

約数和(自身を含む): 128332800

約数和(自身を除く): 56329659

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 20051, 60153, 140357, 180459, 380969, 421071, 541377, 1142907, 1263213, 2666783, 3428721, 3789639, 8000349, 10286163, 24001047, 72003141]

約数ペア:

[(1, 72003141), (3, 24001047), (7, 10286163), (9, 8000349), (19, 3789639), (21, 3428721), (27, 2666783), (57, 1263213), (63, 1142907), (133, 541377), (171, 421071), (189, 380969), (399, 180459), (513, 140357), (1197, 60153), (3591, 20051)]