7427431971

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1459}}^1\times {\mathrm{3697}}^1$

素因数の和:5185

約数の個数: 40

約数和(自身を含む): 11759196240

約数和(自身を除く): 4331764269

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1459, 3697, 4377, 11091, 13131, 24803, 33273, 39393, 62849, 74409, 99819, 118179, 188547, 223227, 299457, 565641, 669681, 1696923, 2009043, 5090769, 5393923, 16181769, 48545307, 91696691, 145635921, 275090073, 436907763, 825270219, 2475810657, 7427431971]

約数ペア:

[(1, 7427431971), (3, 2475810657), (9, 825270219), (17, 436907763), (27, 275090073), (51, 145635921), (81, 91696691), (153, 48545307), (459, 16181769), (1377, 5393923), (1459, 5090769), (3697, 2009043), (4377, 1696923), (11091, 669681), (13131, 565641), (24803, 299457), (33273, 223227), (39393, 188547), (62849, 118179), (74409, 99819)]