255035403

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 429624000

約数和(自身を除く): 174588597

約数列:

[1, 3, 7, 9, 21, 63, 101, 149, 269, 303, 447, 707, 807, 909, 1043, 1341, 1883, 2121, 2421, 3129, 5649, 6363, 9387, 15049, 16947, 27169, 40081, 45147, 81507, 105343, 120243, 135441, 190183, 244521, 280567, 316029, 360729, 570549, 841701, 948087, 1711647, 2525103, 4048181, 12144543, 28337267, 36433629, 85011801, 255035403]

約数ペア:

[(1, 255035403), (3, 85011801), (7, 36433629), (9, 28337267), (21, 12144543), (63, 4048181), (101, 2525103), (149, 1711647), (269, 948087), (303, 841701), (447, 570549), (707, 360729), (807, 316029), (909, 280567), (1043, 244521), (1341, 190183), (1883, 135441), (2121, 120243), (2421, 105343), (3129, 81507), (5649, 45147), (6363, 40081), (9387, 27169), (15049, 16947)]