74409447

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 119278080

約数和(自身を除く): 44868633

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 1281, 1769, 2003, 5307, 6009, 12383, 14021, 37149, 42063, 58087, 122183, 174261, 366549, 406609, 855281, 1219827, 2565843, 3543307, 10629921, 24803149, 74409447]

約数ペア:

[(1, 74409447), (3, 24803149), (7, 10629921), (21, 3543307), (29, 2565843), (61, 1219827), (87, 855281), (183, 406609), (203, 366549), (427, 174261), (609, 122183), (1281, 58087), (1769, 42063), (2003, 37149), (5307, 14021), (6009, 12383)]