42539499

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 67721280

約数和(自身を除く): 25181781

約数列:

[1, 3, 9, 19, 27, 57, 81, 131, 171, 211, 393, 513, 633, 1179, 1539, 1899, 2489, 3537, 4009, 5697, 7467, 10611, 12027, 17091, 22401, 27641, 36081, 67203, 82923, 108243, 201609, 248769, 324729, 525179, 746307, 1575537, 2238921, 4726611, 14179833, 42539499]

約数ペア:

[(1, 42539499), (3, 14179833), (9, 4726611), (19, 2238921), (27, 1575537), (57, 746307), (81, 525179), (131, 324729), (171, 248769), (211, 201609), (393, 108243), (513, 82923), (633, 67203), (1179, 36081), (1539, 27641), (1899, 22401), (2489, 17091), (3537, 12027), (4009, 10611), (5697, 7467)]