78869973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1151}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 130056192

約数和(自身を除く): 51186219

約数列:

[1, 3, 7, 13, 21, 39, 91, 251, 273, 753, 1151, 1757, 3263, 3453, 5271, 8057, 9789, 14963, 22841, 24171, 44889, 68523, 104741, 288901, 314223, 866703, 2022307, 3755713, 6066921, 11267139, 26289991, 78869973]

約数ペア:

[(1, 78869973), (3, 26289991), (7, 11267139), (13, 6066921), (21, 3755713), (39, 2022307), (91, 866703), (251, 314223), (273, 288901), (753, 104741), (1151, 68523), (1757, 44889), (3263, 24171), (3453, 22841), (5271, 14963), (8057, 9789)]