1721616039

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{148633}}^1$

素因数の和:148669

約数の個数: 40

約数和(自身を含む): 3021431952

約数和(自身を除く): 1299815913

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 3861, 11583, 148633, 445899, 1337697, 1634963, 1932229, 4013091, 4904889, 5796687, 12039273, 14714667, 17390061, 21254519, 44144001, 52170183, 63763557, 132432003, 156510549, 191290671, 573872013, 1721616039]

約数ペア:

[(1, 1721616039), (3, 573872013), (9, 191290671), (11, 156510549), (13, 132432003), (27, 63763557), (33, 52170183), (39, 44144001), (81, 21254519), (99, 17390061), (117, 14714667), (143, 12039273), (297, 5796687), (351, 4904889), (429, 4013091), (891, 1932229), (1053, 1634963), (1287, 1337697), (3861, 445899), (11583, 148633)]