189614439

素因数分解:

$3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2441}}^1$

素因数の和:2597

約数の個数: 40

約数和(自身を含む): 326212128

約数和(自身を除く): 136597689

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 411, 567, 959, 1233, 2441, 2877, 3699, 7323, 8631, 11097, 17087, 21969, 25893, 51261, 65907, 77679, 153783, 197721, 334417, 461349, 1003251, 1384047, 2340919, 3009753, 7022757, 9029259, 21068271, 27087777, 63204813, 189614439]

約数ペア:

[(1, 189614439), (3, 63204813), (7, 27087777), (9, 21068271), (21, 9029259), (27, 7022757), (63, 3009753), (81, 2340919), (137, 1384047), (189, 1003251), (411, 461349), (567, 334417), (959, 197721), (1233, 153783), (2441, 77679), (2877, 65907), (3699, 51261), (7323, 25893), (8631, 21969), (11097, 17087)]