27720741909

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7333}}^1\times {\mathrm{10589}}^1$

素因数の和:17949

約数の個数: 32

約数和(自身を含む): 44736226560

約数和(自身を除く): 17015484651

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 7333, 10589, 21999, 31767, 51331, 74123, 124661, 153993, 180013, 222369, 373983, 540039, 872627, 1260091, 2617881, 3780273, 77649137, 232947411, 543543959, 1320035329, 1630631877, 3960105987, 9240247303, 27720741909]

約数ペア:

[(1, 27720741909), (3, 9240247303), (7, 3960105987), (17, 1630631877), (21, 1320035329), (51, 543543959), (119, 232947411), (357, 77649137), (7333, 3780273), (10589, 2617881), (21999, 1260091), (31767, 872627), (51331, 540039), (74123, 373983), (124661, 222369), (153993, 180013)]