388896793947

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{108967}}^1$

素因数の和:109774

約数の個数: 48

約数和(自身を含む): 614004168960

約数和(自身を除く): 225107375013

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 773, 1539, 2319, 4617, 6957, 14687, 20871, 44061, 62613, 108967, 132183, 187839, 326901, 396549, 980703, 1189647, 2070373, 2942109, 3568941, 6211119, 8826327, 18633357, 26478981, 55900071, 84231491, 167700213, 252694473, 503100639, 758083419, 1600398329, 2274250257, 4801194987, 6822750771, 14403584961, 20468252313, 43210754883, 129632264649, 388896793947]

約数ペア:

[(1, 388896793947), (3, 129632264649), (9, 43210754883), (19, 20468252313), (27, 14403584961), (57, 6822750771), (81, 4801194987), (171, 2274250257), (243, 1600398329), (513, 758083419), (773, 503100639), (1539, 252694473), (2319, 167700213), (4617, 84231491), (6957, 55900071), (14687, 26478981), (20871, 18633357), (44061, 8826327), (62613, 6211119), (108967, 3568941), (132183, 2942109), (187839, 2070373), (326901, 1189647), (396549, 980703)]