21842298

素因数分解:

$2^1\times 3^6\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 56

約数和(自身を含む): 50050656

約数和(自身を除く): 28208358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 211, 213, 243, 422, 426, 486, 633, 639, 729, 1266, 1278, 1458, 1899, 1917, 3798, 3834, 5697, 5751, 11394, 11502, 14981, 17091, 17253, 29962, 34182, 34506, 44943, 51273, 51759, 89886, 102546, 103518, 134829, 153819, 269658, 307638, 404487, 808974, 1213461, 2426922, 3640383, 7280766, 10921149, 21842298]

約数ペア:

[(1, 21842298), (2, 10921149), (3, 7280766), (6, 3640383), (9, 2426922), (18, 1213461), (27, 808974), (54, 404487), (71, 307638), (81, 269658), (142, 153819), (162, 134829), (211, 103518), (213, 102546), (243, 89886), (422, 51759), (426, 51273), (486, 44943), (633, 34506), (639, 34182), (729, 29962), (1266, 17253), (1278, 17091), (1458, 14981), (1899, 11502), (1917, 11394), (3798, 5751), (3834, 5697)]