27474278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 47809440

約数和(自身を除く): 20335162

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1019, 1037, 1586, 2038, 2074, 13247, 13481, 17323, 26494, 26962, 34646, 62159, 124318, 225199, 450398, 808067, 1056703, 1616134, 2113406, 13737139, 27474278]

約数ペア:

[(1, 27474278), (2, 13737139), (13, 2113406), (17, 1616134), (26, 1056703), (34, 808067), (61, 450398), (122, 225199), (221, 124318), (442, 62159), (793, 34646), (1019, 26962), (1037, 26494), (1586, 17323), (2038, 13481), (2074, 13247)]