2912800149

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{115877}}^1$

素因数の和:115919

約数の個数: 48

約数和(自身を含む): 5284036800

約数和(自身を除く): 2371236651

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 3591, 8379, 25137, 115877, 347631, 811139, 1042893, 2201663, 2433417, 3128679, 5677973, 6604989, 7300251, 15411641, 17033919, 19814967, 21900753, 46234923, 51101757, 59444901, 107881487, 138704769, 153305271, 323644461, 416114307, 970933383, 2912800149]

約数ペア:

[(1, 2912800149), (3, 970933383), (7, 416114307), (9, 323644461), (19, 153305271), (21, 138704769), (27, 107881487), (49, 59444901), (57, 51101757), (63, 46234923), (133, 21900753), (147, 19814967), (171, 17033919), (189, 15411641), (399, 7300251), (441, 6604989), (513, 5677973), (931, 3128679), (1197, 2433417), (1323, 2201663), (2793, 1042893), (3591, 811139), (8379, 347631), (25137, 115877)]