1406702943

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{557}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 2226107520

約数和(自身を除く): 819404577

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 547, 557, 1539, 1641, 1671, 4617, 4923, 5013, 10393, 10583, 14769, 15039, 31179, 31749, 44307, 45117, 93537, 95247, 132921, 135351, 280611, 285741, 304679, 841833, 857223, 914037, 2525499, 2571669, 2742111, 5788901, 8226333, 17366703, 24678999, 52100109, 74036997, 156300327, 468900981, 1406702943]

約数ペア:

[(1, 1406702943), (3, 468900981), (9, 156300327), (19, 74036997), (27, 52100109), (57, 24678999), (81, 17366703), (171, 8226333), (243, 5788901), (513, 2742111), (547, 2571669), (557, 2525499), (1539, 914037), (1641, 857223), (1671, 841833), (4617, 304679), (4923, 285741), (5013, 280611), (10393, 135351), (10583, 132921), (14769, 95247), (15039, 93537), (31179, 45117), (31749, 44307)]