21855563262

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2273}}^1\times {\mathrm{13697}}^1$

素因数の和:15994

約数の個数: 64

約数和(自身を含む): 52330743360

約数和(自身を除く): 30475180098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 2273, 4546, 6819, 13638, 13697, 20457, 27394, 29549, 40914, 41091, 59098, 61371, 82182, 88647, 122742, 123273, 177294, 178061, 246546, 265941, 356122, 369819, 531882, 534183, 739638, 797823, 1068366, 1595646, 1602549, 3205098, 4807647, 9615294, 31133281, 62266562, 93399843, 186799686, 280199529, 404732653, 560399058, 809465306, 840598587, 1214197959, 1681197174, 2428395918, 3642593877, 7285187754, 10927781631, 21855563262]

約数ペア:

[(1, 21855563262), (2, 10927781631), (3, 7285187754), (6, 3642593877), (9, 2428395918), (13, 1681197174), (18, 1214197959), (26, 840598587), (27, 809465306), (39, 560399058), (54, 404732653), (78, 280199529), (117, 186799686), (234, 93399843), (351, 62266562), (702, 31133281), (2273, 9615294), (4546, 4807647), (6819, 3205098), (13638, 1602549), (13697, 1595646), (20457, 1068366), (27394, 797823), (29549, 739638), (40914, 534183), (41091, 531882), (59098, 369819), (61371, 356122), (82182, 265941), (88647, 246546), (122742, 178061), (123273, 177294)]