1330832349

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 2489541120

約数和(自身を除く): 1158708771

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 379, 563, 567, 693, 891, 1137, 1689, 2079, 2653, 3411, 3941, 4169, 5067, 6193, 6237, 7959, 10233, 11823, 12507, 15201, 18579, 23877, 29183, 30699, 35469, 37521, 43351, 45603, 55737, 71631, 87549, 106407, 112563, 130053, 167211, 213377, 214893, 262647, 319221, 337689, 390159, 501633, 640131, 787941, 1170477, 1493639, 1920393, 2347147, 2363823, 3511431, 4480917, 5761179, 7041441, 13442751, 16430029, 17283537, 21124323, 40328253, 49290087, 63372969, 120984759, 147870261, 190118907, 443610783, 1330832349]

約数ペア:

[(1, 1330832349), (3, 443610783), (7, 190118907), (9, 147870261), (11, 120984759), (21, 63372969), (27, 49290087), (33, 40328253), (63, 21124323), (77, 17283537), (81, 16430029), (99, 13442751), (189, 7041441), (231, 5761179), (297, 4480917), (379, 3511431), (563, 2363823), (567, 2347147), (693, 1920393), (891, 1493639), (1137, 1170477), (1689, 787941), (2079, 640131), (2653, 501633), (3411, 390159), (3941, 337689), (4169, 319221), (5067, 262647), (6193, 214893), (6237, 213377), (7959, 167211), (10233, 130053), (11823, 112563), (12507, 106407), (15201, 87549), (18579, 71631), (23877, 55737), (29183, 45603), (30699, 43351), (35469, 37521)]