27838458

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 66739200

約数和(自身を除く): 38900742

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 258, 342, 387, 513, 631, 774, 817, 1026, 1161, 1262, 1634, 1893, 2322, 2451, 3786, 4902, 5679, 7353, 11358, 11989, 14706, 17037, 22059, 23978, 27133, 34074, 35967, 44118, 54266, 71934, 81399, 107901, 162798, 215802, 244197, 323703, 488394, 515527, 647406, 732591, 1031054, 1465182, 1546581, 3093162, 4639743, 9279486, 13919229, 27838458]

約数ペア:

[(1, 27838458), (2, 13919229), (3, 9279486), (6, 4639743), (9, 3093162), (18, 1546581), (19, 1465182), (27, 1031054), (38, 732591), (43, 647406), (54, 515527), (57, 488394), (86, 323703), (114, 244197), (129, 215802), (171, 162798), (258, 107901), (342, 81399), (387, 71934), (513, 54266), (631, 44118), (774, 35967), (817, 34074), (1026, 27133), (1161, 23978), (1262, 22059), (1634, 17037), (1893, 14706), (2322, 11989), (2451, 11358), (3786, 7353), (4902, 5679)]