172236273

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 276203520

約数和(自身を除く): 103967247

約数列:

[1, 3, 11, 19, 33, 53, 57, 71, 73, 159, 209, 213, 219, 583, 627, 781, 803, 1007, 1349, 1387, 1749, 2343, 2409, 3021, 3763, 3869, 4047, 4161, 5183, 11077, 11289, 11607, 14839, 15257, 15549, 33231, 41393, 42559, 44517, 45771, 57013, 71497, 73511, 98477, 124179, 127677, 171039, 214491, 220533, 274699, 295431, 786467, 808621, 824097, 1083247, 2359401, 2425863, 3021689, 3249741, 5219281, 9065067, 15657843, 57412091, 172236273]

約数ペア:

[(1, 172236273), (3, 57412091), (11, 15657843), (19, 9065067), (33, 5219281), (53, 3249741), (57, 3021689), (71, 2425863), (73, 2359401), (159, 1083247), (209, 824097), (213, 808621), (219, 786467), (583, 295431), (627, 274699), (781, 220533), (803, 214491), (1007, 171039), (1349, 127677), (1387, 124179), (1749, 98477), (2343, 73511), (2409, 71497), (3021, 57013), (3763, 45771), (3869, 44517), (4047, 42559), (4161, 41393), (5183, 33231), (11077, 15549), (11289, 15257), (11607, 14839)]