834631941

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 1365590016

約数和(自身を除く): 530958075

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 97, 143, 291, 341, 403, 429, 647, 1023, 1067, 1209, 1261, 1941, 3007, 3201, 3783, 4433, 7117, 8411, 9021, 13299, 13871, 20057, 21351, 25233, 33077, 39091, 41613, 60171, 62759, 92521, 99231, 117273, 188277, 220627, 260741, 277563, 430001, 661881, 690349, 782223, 815867, 1290003, 1945529, 2071047, 2447601, 2868151, 5836587, 8604453, 8974537, 21400819, 25291877, 26923611, 64202457, 75875631, 278210647, 834631941]

約数ペア:

[(1, 834631941), (3, 278210647), (11, 75875631), (13, 64202457), (31, 26923611), (33, 25291877), (39, 21400819), (93, 8974537), (97, 8604453), (143, 5836587), (291, 2868151), (341, 2447601), (403, 2071047), (429, 1945529), (647, 1290003), (1023, 815867), (1067, 782223), (1209, 690349), (1261, 661881), (1941, 430001), (3007, 277563), (3201, 260741), (3783, 220627), (4433, 188277), (7117, 117273), (8411, 99231), (9021, 92521), (13299, 62759), (13871, 60171), (20057, 41613), (21351, 39091), (25233, 33077)]