1286688249

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{1787}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 2320680960

約数和(自身を除く): 1033992711

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1039, 1787, 3117, 5361, 7273, 9351, 11429, 12509, 16083, 19657, 21819, 34287, 37527, 58971, 65457, 80003, 102861, 112581, 137599, 176913, 240009, 412797, 720027, 1238391, 1856693, 5570079, 12996851, 16710237, 20423623, 38990553, 61270869, 116971659, 142965361, 183812607, 428896083, 1286688249]

約数ペア:

[(1, 1286688249), (3, 428896083), (7, 183812607), (9, 142965361), (11, 116971659), (21, 61270869), (33, 38990553), (63, 20423623), (77, 16710237), (99, 12996851), (231, 5570079), (693, 1856693), (1039, 1238391), (1787, 720027), (3117, 412797), (5361, 240009), (7273, 176913), (9351, 137599), (11429, 112581), (12509, 102861), (16083, 80003), (19657, 65457), (21819, 58971), (34287, 37527)]