947890743

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 1448202240

約数和(自身を除く): 500311497

約数列:

[1, 3, 17, 23, 51, 53, 69, 79, 159, 193, 237, 391, 579, 901, 1173, 1219, 1343, 1817, 2703, 3281, 3657, 4029, 4187, 4439, 5451, 9843, 10229, 12561, 13317, 15247, 20723, 30687, 30889, 45741, 62169, 71179, 75463, 92667, 96301, 173893, 213537, 226389, 235267, 259199, 288903, 350681, 521679, 705801, 777597, 808091, 1052043, 1637117, 2424273, 3999539, 4911351, 5961577, 11998617, 13737547, 17884731, 18586093, 41212641, 55758279, 315963581, 947890743]

約数ペア:

[(1, 947890743), (3, 315963581), (17, 55758279), (23, 41212641), (51, 18586093), (53, 17884731), (69, 13737547), (79, 11998617), (159, 5961577), (193, 4911351), (237, 3999539), (391, 2424273), (579, 1637117), (901, 1052043), (1173, 808091), (1219, 777597), (1343, 705801), (1817, 521679), (2703, 350681), (3281, 288903), (3657, 259199), (4029, 235267), (4187, 226389), (4439, 213537), (5451, 173893), (9843, 96301), (10229, 92667), (12561, 75463), (13317, 71179), (15247, 62169), (20723, 45741), (30687, 30889)]