154435491

素因数分解:

$3^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 266482944

約数和(自身を除く): 112047453

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 163, 189, 243, 489, 557, 567, 1141, 1467, 1671, 1701, 3423, 3899, 4401, 5013, 10269, 11697, 13203, 15039, 30807, 35091, 39609, 45117, 90791, 92421, 105273, 135351, 272373, 277263, 315819, 635537, 817119, 947457, 1906611, 2451357, 5719833, 7354071, 17159499, 22062213, 51478497, 154435491]

約数ペア:

[(1, 154435491), (3, 51478497), (7, 22062213), (9, 17159499), (21, 7354071), (27, 5719833), (63, 2451357), (81, 1906611), (163, 947457), (189, 817119), (243, 635537), (489, 315819), (557, 277263), (567, 272373), (1141, 135351), (1467, 105273), (1671, 92421), (1701, 90791), (3423, 45117), (3899, 39609), (4401, 35091), (5013, 30807), (10269, 15039), (11697, 13203)]