63520821

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 117411840

約数和(自身を除く): 53891019

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 103, 117, 189, 251, 273, 309, 351, 721, 753, 819, 927, 1339, 1757, 2163, 2259, 2457, 2781, 3263, 4017, 5271, 6489, 6777, 9373, 9789, 12051, 15813, 19467, 22841, 25853, 28119, 29367, 36153, 47439, 68523, 77559, 84357, 88101, 180971, 205569, 232677, 253071, 336089, 542913, 616707, 698031, 1008267, 1628739, 2352623, 3024801, 4886217, 7057869, 9074403, 21173607, 63520821]

約数ペア:

[(1, 63520821), (3, 21173607), (7, 9074403), (9, 7057869), (13, 4886217), (21, 3024801), (27, 2352623), (39, 1628739), (63, 1008267), (91, 698031), (103, 616707), (117, 542913), (189, 336089), (251, 253071), (273, 232677), (309, 205569), (351, 180971), (721, 88101), (753, 84357), (819, 77559), (927, 68523), (1339, 47439), (1757, 36153), (2163, 29367), (2259, 28119), (2457, 25853), (2781, 22841), (3263, 19467), (4017, 15813), (5271, 12051), (6489, 9789), (6777, 9373)]