21315096

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8971}}^1$

素因数の和:8997

約数の個数: 64

約数和(自身を含む): 64598400

約数和(自身を除く): 43283304

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8971, 17942, 26913, 35884, 53826, 71768, 80739, 98681, 107652, 161478, 197362, 215304, 242217, 296043, 322956, 394724, 484434, 592086, 645912, 789448, 888129, 968868, 1184172, 1776258, 1937736, 2368344, 2664387, 3552516, 5328774, 7105032, 10657548, 21315096]

約数ペア:

[(1, 21315096), (2, 10657548), (3, 7105032), (4, 5328774), (6, 3552516), (8, 2664387), (9, 2368344), (11, 1937736), (12, 1776258), (18, 1184172), (22, 968868), (24, 888129), (27, 789448), (33, 645912), (36, 592086), (44, 484434), (54, 394724), (66, 322956), (72, 296043), (88, 242217), (99, 215304), (108, 197362), (132, 161478), (198, 107652), (216, 98681), (264, 80739), (297, 71768), (396, 53826), (594, 35884), (792, 26913), (1188, 17942), (2376, 8971)]