29987607

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 45513216

約数和(自身を除く): 15525609

約数列:

[1, 3, 13, 23, 39, 69, 101, 299, 303, 331, 897, 993, 1313, 2323, 3939, 4303, 6969, 7613, 12909, 22839, 30199, 33431, 90597, 98969, 100293, 296907, 434603, 768913, 1303809, 2306739, 9995869, 29987607]

約数ペア:

[(1, 29987607), (3, 9995869), (13, 2306739), (23, 1303809), (39, 768913), (69, 434603), (101, 296907), (299, 100293), (303, 98969), (331, 90597), (897, 33431), (993, 30199), (1313, 22839), (2323, 12909), (3939, 7613), (4303, 6969)]