49651407

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 86002560

約数和(自身を除く): 36351153

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 53, 117, 153, 157, 159, 221, 351, 459, 471, 477, 663, 689, 901, 1413, 1431, 1989, 2041, 2067, 2669, 2703, 4239, 5967, 6123, 6201, 8007, 8109, 8321, 11713, 18369, 18603, 24021, 24327, 24963, 34697, 35139, 55107, 72063, 74889, 104091, 105417, 108173, 141457, 224667, 312273, 316251, 324519, 424371, 936819, 973557, 1273113, 1838941, 2920671, 3819339, 5516823, 16550469, 49651407]

約数ペア:

[(1, 49651407), (3, 16550469), (9, 5516823), (13, 3819339), (17, 2920671), (27, 1838941), (39, 1273113), (51, 973557), (53, 936819), (117, 424371), (153, 324519), (157, 316251), (159, 312273), (221, 224667), (351, 141457), (459, 108173), (471, 105417), (477, 104091), (663, 74889), (689, 72063), (901, 55107), (1413, 35139), (1431, 34697), (1989, 24963), (2041, 24327), (2067, 24021), (2669, 18603), (2703, 18369), (4239, 11713), (5967, 8321), (6123, 8109), (6201, 8007)]