13400586

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 32284800

約数和(自身を除く): 18884214

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 222, 333, 342, 353, 513, 666, 703, 706, 999, 1026, 1059, 1406, 1998, 2109, 2118, 3177, 4218, 6327, 6354, 6707, 9531, 12654, 13061, 13414, 18981, 19062, 20121, 26122, 37962, 39183, 40242, 60363, 78366, 117549, 120726, 181089, 235098, 248159, 352647, 362178, 496318, 705294, 744477, 1488954, 2233431, 4466862, 6700293, 13400586]

約数ペア:

[(1, 13400586), (2, 6700293), (3, 4466862), (6, 2233431), (9, 1488954), (18, 744477), (19, 705294), (27, 496318), (37, 362178), (38, 352647), (54, 248159), (57, 235098), (74, 181089), (111, 120726), (114, 117549), (171, 78366), (222, 60363), (333, 40242), (342, 39183), (353, 37962), (513, 26122), (666, 20121), (703, 19062), (706, 18981), (999, 13414), (1026, 13061), (1059, 12654), (1406, 9531), (1998, 6707), (2109, 6354), (2118, 6327), (3177, 4218)]