9389331

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 16634880

約数和(自身を除く): 7245549

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 151, 189, 329, 423, 441, 453, 987, 1057, 1269, 1323, 1359, 2303, 2961, 3171, 4077, 6909, 7097, 7399, 8883, 9513, 20727, 21291, 22197, 28539, 49679, 62181, 63873, 66591, 149037, 191619, 199773, 347753, 447111, 1043259, 1341333, 3129777, 9389331]

約数ペア:

[(1, 9389331), (3, 3129777), (7, 1341333), (9, 1043259), (21, 447111), (27, 347753), (47, 199773), (49, 191619), (63, 149037), (141, 66591), (147, 63873), (151, 62181), (189, 49679), (329, 28539), (423, 22197), (441, 21291), (453, 20727), (987, 9513), (1057, 8883), (1269, 7399), (1323, 7097), (1359, 6909), (2303, 4077), (2961, 3171)]