15851187

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 27484800

約数和(自身を除く): 11633613

約数列:

[1, 3, 9, 11, 19, 27, 33, 53, 57, 99, 159, 171, 209, 297, 477, 513, 583, 627, 1007, 1431, 1749, 1881, 2809, 3021, 5247, 5643, 8427, 9063, 11077, 15741, 25281, 27189, 30899, 33231, 53371, 75843, 92697, 99693, 160113, 278091, 299079, 480339, 587081, 834273, 1441017, 1761243, 5283729, 15851187]

約数ペア:

[(1, 15851187), (3, 5283729), (9, 1761243), (11, 1441017), (19, 834273), (27, 587081), (33, 480339), (53, 299079), (57, 278091), (99, 160113), (159, 99693), (171, 92697), (209, 75843), (297, 53371), (477, 33231), (513, 30899), (583, 27189), (627, 25281), (1007, 15741), (1431, 11077), (1749, 9063), (1881, 8427), (2809, 5643), (3021, 5247)]