15662808567

素因数分解:

$3^4\times 7^1\times {\mathrm{541}}^1\times {\mathrm{51061}}^1$

素因数の和:51621

約数の個数: 40

約数和(自身を含む): 26789984672

約数和(自身を除く): 11127176105

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 541, 567, 1623, 3787, 4869, 11361, 14607, 34083, 43821, 51061, 102249, 153183, 306747, 357427, 459549, 1072281, 1378647, 3216843, 4135941, 9650529, 27624001, 28951587, 82872003, 193368007, 248616009, 580104021, 745848027, 1740312063, 2237544081, 5220936189, 15662808567]

約数ペア:

[(1, 15662808567), (3, 5220936189), (7, 2237544081), (9, 1740312063), (21, 745848027), (27, 580104021), (63, 248616009), (81, 193368007), (189, 82872003), (541, 28951587), (567, 27624001), (1623, 9650529), (3787, 4135941), (4869, 3216843), (11361, 1378647), (14607, 1072281), (34083, 459549), (43821, 357427), (51061, 306747), (102249, 153183)]