495861597

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2969}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 896987520

約数和(自身を除く): 401125923

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 241, 693, 723, 1687, 2169, 2651, 2969, 5061, 7953, 8907, 15183, 18557, 20783, 23859, 26721, 32659, 55671, 62349, 97977, 167013, 187047, 228613, 293931, 685839, 715529, 2057517, 2146587, 5008703, 6439761, 7870819, 15026109, 23612457, 45078327, 55095733, 70837371, 165287199, 495861597]

約数ペア:

[(1, 495861597), (3, 165287199), (7, 70837371), (9, 55095733), (11, 45078327), (21, 23612457), (33, 15026109), (63, 7870819), (77, 6439761), (99, 5008703), (231, 2146587), (241, 2057517), (693, 715529), (723, 685839), (1687, 293931), (2169, 228613), (2651, 187047), (2969, 167013), (5061, 97977), (7953, 62349), (8907, 55671), (15183, 32659), (18557, 26721), (20783, 23859)]