2649206841

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 3948134400

約数和(自身を除く): 1298927559

約数列:

[1, 3, 19, 41, 47, 57, 89, 123, 141, 267, 271, 779, 813, 893, 1691, 1927, 2337, 2679, 3649, 4183, 5073, 5149, 5781, 10947, 11111, 12549, 12737, 15447, 24119, 33333, 36613, 38211, 69331, 72357, 79477, 109839, 171503, 207993, 211109, 238431, 242003, 458261, 514509, 522217, 633327, 726009, 988879, 1133593, 1374783, 1566651, 2966637, 3258557, 3400779, 9775671, 9922123, 18788701, 21538267, 29766369, 46477313, 56366103, 64614801, 139431939, 883068947, 2649206841]

約数ペア:

[(1, 2649206841), (3, 883068947), (19, 139431939), (41, 64614801), (47, 56366103), (57, 46477313), (89, 29766369), (123, 21538267), (141, 18788701), (267, 9922123), (271, 9775671), (779, 3400779), (813, 3258557), (893, 2966637), (1691, 1566651), (1927, 1374783), (2337, 1133593), (2679, 988879), (3649, 726009), (4183, 633327), (5073, 522217), (5149, 514509), (5781, 458261), (10947, 242003), (11111, 238431), (12549, 211109), (12737, 207993), (15447, 171503), (24119, 109839), (33333, 79477), (36613, 72357), (38211, 69331)]