987777294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{2591}}^1$

素因数の和:2945

約数の個数: 64

約数和(自身を含む): 2343997440

約数和(自身を除く): 1356220146

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 313, 406, 609, 626, 939, 1218, 1878, 2191, 2591, 4382, 5182, 6573, 7773, 9077, 13146, 15546, 18137, 18154, 27231, 36274, 54411, 54462, 63539, 75139, 108822, 127078, 150278, 190617, 225417, 381234, 450834, 525973, 810983, 1051946, 1577919, 1621966, 2432949, 3155838, 4865898, 5676881, 11353762, 17030643, 23518507, 34061286, 47037014, 70555521, 141111042, 164629549, 329259098, 493888647, 987777294]

約数ペア:

[(1, 987777294), (2, 493888647), (3, 329259098), (6, 164629549), (7, 141111042), (14, 70555521), (21, 47037014), (29, 34061286), (42, 23518507), (58, 17030643), (87, 11353762), (174, 5676881), (203, 4865898), (313, 3155838), (406, 2432949), (609, 1621966), (626, 1577919), (939, 1051946), (1218, 810983), (1878, 525973), (2191, 450834), (2591, 381234), (4382, 225417), (5182, 190617), (6573, 150278), (7773, 127078), (9077, 108822), (13146, 75139), (15546, 63539), (18137, 54462), (18154, 54411), (27231, 36274)]