378127737

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22921}}^1$

素因数の和:22990

約数の個数: 32

約数和(自身を含む): 616143360

約数和(自身を除く): 238015623

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 16497, 22921, 68763, 206289, 297973, 618867, 893919, 1077287, 2681757, 3231861, 8045271, 9695583, 14004731, 29086749, 42014193, 126042579, 378127737]

約数ペア:

[(1, 378127737), (3, 126042579), (9, 42014193), (13, 29086749), (27, 14004731), (39, 9695583), (47, 8045271), (117, 3231861), (141, 2681757), (351, 1077287), (423, 893919), (611, 618867), (1269, 297973), (1833, 206289), (5499, 68763), (16497, 22921)]