19005473097

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{395231}}^1$

素因数の和:395390

約数の個数: 32

約数和(自身を含む): 30543528960

約数和(自身を除く): 11538055863

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 1233, 1781, 3699, 5343, 16029, 48087, 395231, 1185693, 3557079, 5138003, 10671237, 15414009, 46242027, 54146647, 138726081, 162439941, 487319823, 703906411, 1461959469, 2111719233, 6335157699, 19005473097]

約数ペア:

[(1, 19005473097), (3, 6335157699), (9, 2111719233), (13, 1461959469), (27, 703906411), (39, 487319823), (117, 162439941), (137, 138726081), (351, 54146647), (411, 46242027), (1233, 15414009), (1781, 10671237), (3699, 5138003), (5343, 3557079), (16029, 1185693), (48087, 395231)]