49212639

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 84015360

約数和(自身を除く): 34802721

約数列:

[1, 3, 7, 9, 21, 63, 67, 89, 131, 201, 267, 393, 469, 603, 623, 801, 917, 1179, 1407, 1869, 2751, 4221, 5607, 5963, 8253, 8777, 11659, 17889, 26331, 34977, 41741, 53667, 61439, 78993, 81613, 104931, 125223, 184317, 244839, 375669, 552951, 734517, 781153, 2343459, 5468071, 7030377, 16404213, 49212639]

約数ペア:

[(1, 49212639), (3, 16404213), (7, 7030377), (9, 5468071), (21, 2343459), (63, 781153), (67, 734517), (89, 552951), (131, 375669), (201, 244839), (267, 184317), (393, 125223), (469, 104931), (603, 81613), (623, 78993), (801, 61439), (917, 53667), (1179, 41741), (1407, 34977), (1869, 26331), (2751, 17889), (4221, 11659), (5607, 8777), (5963, 8253)]