80474823

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 147571200

約数和(自身を除く): 67096377

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 117, 143, 171, 209, 247, 297, 351, 429, 513, 627, 741, 1097, 1287, 1881, 2223, 2717, 3291, 3861, 5643, 6669, 8151, 9873, 12067, 14261, 20843, 24453, 29619, 36201, 42783, 62529, 73359, 108603, 128349, 156871, 187587, 229273, 270959, 325809, 385047, 470613, 562761, 687819, 812877, 1411839, 2063457, 2438631, 2980549, 4235517, 6190371, 7315893, 8941647, 26824941, 80474823]

約数ペア:

[(1, 80474823), (3, 26824941), (9, 8941647), (11, 7315893), (13, 6190371), (19, 4235517), (27, 2980549), (33, 2438631), (39, 2063457), (57, 1411839), (99, 812877), (117, 687819), (143, 562761), (171, 470613), (209, 385047), (247, 325809), (297, 270959), (351, 229273), (429, 187587), (513, 156871), (627, 128349), (741, 108603), (1097, 73359), (1287, 62529), (1881, 42783), (2223, 36201), (2717, 29619), (3291, 24453), (3861, 20843), (5643, 14261), (6669, 12067), (8151, 9873)]