25947663

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 41333760

約数和(自身を除く): 15386097

約数列:

[1, 3, 7, 21, 29, 87, 137, 203, 311, 411, 609, 933, 959, 2177, 2877, 3973, 6531, 9019, 11919, 27057, 27811, 42607, 63133, 83433, 127821, 189399, 298249, 894747, 1235603, 3706809, 8649221, 25947663]

約数ペア:

[(1, 25947663), (3, 8649221), (7, 3706809), (21, 1235603), (29, 894747), (87, 298249), (137, 189399), (203, 127821), (311, 83433), (411, 63133), (609, 42607), (933, 27811), (959, 27057), (2177, 11919), (2877, 9019), (3973, 6531)]