1291904523

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{4229}}^1$

素因数の和:4628

約数の個数: 48

約数和(自身を含む): 2303421120

約数和(自身を除く): 1011516597

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 373, 819, 1119, 2611, 3357, 4229, 4849, 7833, 12687, 14547, 23499, 29603, 33943, 38061, 43641, 54977, 88809, 101829, 164931, 266427, 305487, 384839, 494793, 1154517, 1577417, 3463551, 4732251, 11041919, 14196753, 20506421, 33125757, 61519263, 99377271, 143544947, 184557789, 430634841, 1291904523]

約数ペア:

[(1, 1291904523), (3, 430634841), (7, 184557789), (9, 143544947), (13, 99377271), (21, 61519263), (39, 33125757), (63, 20506421), (91, 14196753), (117, 11041919), (273, 4732251), (373, 3463551), (819, 1577417), (1119, 1154517), (2611, 494793), (3357, 384839), (4229, 305487), (4849, 266427), (7833, 164931), (12687, 101829), (14547, 88809), (23499, 54977), (29603, 43641), (33943, 38061)]